{
  "manageEntity": {
    "action": "Create",
    "entityId": "758022022",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":758022022,\"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": "0x165060d015e318ce6657da6a0c9a8bcf47095fa66d0dfbbe009cf0c46851c379",
    "signature": "0x9ffb050d0f13fe5705a96fce9c7359ff657a37cd607bdd1138a92b70f082739127be82554cdf7d129b15ce318322ded37a7e9ed6b28ccbf0fcfdbc41a66ddf701b",
    "signer": "0xc11D28404f39623f2A0d9D9eC6D9E5e4C8e06fEb",
    "userId": "563998093"
  }
}