{
  "manageEntity": {
    "action": "Create",
    "entityId": "1675576166",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1675576166,\"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": "0x271e8ecdff97328408753700d49608563c4605d2b0a7bcc4f1e109229e2027ec",
    "signature": "0x21e36fde472fa875489f25c710775915279b63a9cc34e8df127e6a464a55b48c229efb8207735c0b0e6c58fe5c0146a9080745ffb024d189dd60691ddca3749c1b",
    "signer": "0x3A2C2d6B2b96B324aEfe2Fb682DD70531b2De7d0",
    "userId": "328274267"
  }
}