{
  "manageEntity": {
    "action": "Create",
    "entityId": "1082775247",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1082775247,\"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": "0x3eeee963dfe95096efdc7f3100c4b03c1602d65567e2f6a978cdead13c5af343",
    "signature": "0x00ec2a64a2d4b5110e0ad22d1429b6458ef6c46f67e1e832e8c6e737db230bad6a20ce35fa41ce1b2094ffa020dc4b2ecde44f61d0e0e08c9323fd1ee70e74861b",
    "signer": "0x49725020a21cF6A928575eE04a5506771Fc95916",
    "userId": "908506084"
  }
}