{
  "manageEntity": {
    "action": "Create",
    "entityId": "1315684229",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1315684229,\"description\":\"\",\"playlist_name\":\"Five-Second Halo\",\"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\":[{\"timestamp\":1775575474,\"metadata_timestamp\":1775575474,\"track_id\":1177529508}]}}",
    "nonce": "0xecc94cbe15477ab399e2304a9496ce411a4a4ab1dda35f241666b971d490c2ff",
    "signature": "0x98f09d70fb00f63b9e7b273267539080501f2e6c8557bed9421509501617d99c400ebc4a62a4ccba504638c5f49bf583dc2acdcf60527d125f12ecc31831c71b1c",
    "signer": "0xfb70543D59F8614d11B4D2922bdb1b80Eec0a0dc",
    "userId": "133478614"
  }
}