{
  "type": "struct",
  "fields": [
    {
      "name": "cached",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "completion_flag",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "content_type_flag",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "country",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "device_type",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "discovery_flag",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "length",
      "type": "long",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "message",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "offline_timestamp",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "os",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "repeat_play",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "shuffle",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "source",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "source_uri",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "timestamp",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "track_id",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "user_id",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "utc_timestamp_offset",
      "type": "string",
      "nullable": true,
      "metadata": {}
    },
    {
      "name": "version",
      "type": "long",
      "nullable": true,
      "metadata": {}
    }
  ]
}