{
  "manageEntity": {
    "action": "Create",
    "entityId": "2004976279",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2004976279,\"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": "0x52cc10fd759e5bc64dd08cfe04afff2752bccd5d8980933aedfcb8e3185161bd",
    "signature": "0xae1a292901aff1e9e3fd844fd6974af9fb4f1e7bde158dc18e920080ad5df6ca10f6a2e10f81e21c09a8e18a466471123b7dca2f7361524c3a57a9a18606c2961c",
    "signer": "0x5189706fDf38fe60BbEF5a6A53b8323bc833Ba0b",
    "userId": "238067471"
  }
}