{
  "manageEntity": {
    "action": "Create",
    "entityId": "1717616239",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1717616239,\"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": "0xd9c85716a3f9973a8ebe123408ce1d3000fdba976676aa1c79aca630e4eef368",
    "signature": "0x98e3c287b5dc97acc9519767e3060d685204437687cbb22959d777b6ac4c2e1a21c704e9c8495214dfb3a03719e8bdbe4530f73b895926139aaab909f10c78c11b",
    "signer": "0x388056FE0C24670C40b5C0f3dD0CC8001e528b0a",
    "userId": "717025241"
  }
}