{
  "manageEntity": {
    "action": "Create",
    "entityId": "1529489369",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1529489369,\"description\":\"\",\"playlist_name\":\"New album\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x78276f6a5353f8116da2eca2739983129b283be4fd77ca4e6a1293f82939cdc2",
    "signature": "0x99af5c672c5e9db9184f3222c74a23e1fbd4dbe90358c827118d313eb1e755097f626671d1c3497b49bc3612ae94375d26abd513fb31b54d2cfa1d0862c4118f1c",
    "signer": "0xa8a656578194b14b851Ab0d4a74272Ff373CbF6B",
    "userId": "1512820"
  }
}