{
  "manageEntity": {
    "action": "Create",
    "entityId": "1138164038",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1138164038,\"description\":\"\",\"playlist_name\":\"caught by a wind8 _ 16bit:r2dither\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1774746577,\"metadata_timestamp\":1774746577,\"track_id\":1380682964}]}}",
    "nonce": "0xfbe402b7b58abe85a380c58c656f1aafe8b5d80623c6722a21197283b0a9fb3f",
    "signature": "0xc7a7a3d472049ca01192e980fdc18d9f670474ce77f2250577dd547ec1c3c8403a29848f5df631bf5266bc6476737dad397f4d4db15dc444a4d7c09aec74ccae1c",
    "signer": "0x0c5Aa954a53936B52eB9ECDBf21850214D89DCBa",
    "userId": "8694669"
  }
}