{
  "manageEntity": {
    "action": "Create",
    "entityId": "1163395837",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1163395837,\"description\":\"\",\"playlist_name\":\"Eternal\",\"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\":1776682158,\"metadata_timestamp\":1776682158,\"track_id\":326802186}]}}",
    "nonce": "0x93c13cb9b2c7ad556f7026de03e174af9fbaf2e64f4d4cf85d4a73ba89b72ab8",
    "signature": "0xb271e6811bd8bfe0d4bead81a03134d1202920b45adaee90530e84daf82bf8bc20b3ec8759ff73ba5d581e81a046dd265e11568fd7d2a7c1dc35d976f156350a1c",
    "signer": "0x50B46Cf84b5D69931E6fC23814e8701869B69F8D",
    "userId": "820977663"
  }
}