{
  "manageEntity": {
    "action": "Create",
    "entityId": "108491503",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":108491503,\"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": "0xdef990101fdec0717d5f9951bc61b1dfa7d909863081c23a237bce214a7cbbef",
    "signature": "0xab4210f15d0be041d44f0a29f27a50eabc70f55cff511972f30feb1eb1c2c6453075a464afabf04a854e04fab14cbafd0ddc31ab8c3d5cc6935062f41122cc941b",
    "signer": "0x0dE49A7eB229d4BD6135441C779FE6bB651C5005",
    "userId": "160527696"
  }
}