{
  "manageEntity": {
    "action": "Create",
    "entityId": "254629962",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":254629962,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0xba96bc3e68639a5638ab410f4a35d1cc5ccf21630a91e875f424d6f9f6208082",
    "signature": "0xd4c285bce55f5c591fcbd04130477e467309009c00e773b225579270f7db1aa33c56897f5634b8b5f1c416086fe94d795047aa916fb1add0583e901a6bae1be21b",
    "signer": "0x705C3Be1F27A9694A390A0a58287440a6b43349E",
    "userId": "193978537"
  }
}