{
  "manageEntity": {
    "action": "Create",
    "entityId": "786427956",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":786427956,\"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": "0x88b758d68691d09a05d9ce615c9fe791ccb28613e0b430620c0727250985f5b8",
    "signature": "0x81356a155d4f804ca1909c720145054616eb8fe3cfa461480880df0924533f493a7ba59f0e9ec1c009425d281732d1d9cefecdcd6be1bbdacb8b71641b2102ba1b",
    "signer": "0xaC2dE7715e3c8cF361cD6EC75fb75b2EBd90cFda",
    "userId": "417417032"
  }
}