{
  "manageEntity": {
    "action": "Create",
    "entityId": "985257741",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":985257741,\"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": "0x82295e5e4313b7b6f85dc2d226916757a8d51aef84dfe962642b38e51d72e8db",
    "signature": "0x4b7e82e9e22f3c1d5f725e27ebb1dd50d5f7c91d4735c73b60911edf8806c5463a7a24fd8e9cfeff6cdced498ee2524f8c44817d96d12870e9701e240b3344351c",
    "signer": "0x6B3D7Fd550C27dA78486438dbA7a86A47Df145Ed",
    "userId": "324002328"
  }
}