{
  "manageEntity": {
    "action": "Update",
    "entityId": "1347308991",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Playlist with forsaken music\",\"playlist_name\":\"Forsaken\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsecivqmmtznpzulhyipdjfxvunygga54leb6qzxpbarodaeebww2uc\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0xce032acb7dda2e03ddc2bce7dde06727f1fcdeab720669700b6ac828dfa45158",
    "signature": "0x536a8b263a60cfd6991651d2054c5e24e8accbd3208a7489f82b2c7c4b60b91e692e1fb073a697aa40490d481f2c0fd954d22b9924c0cfece11fbd48488c00c21b",
    "signer": "0x45c372659741cFdb7A44Ee15796caFe53e42a6e3",
    "userId": "220501283"
  }
}