{
  "manageEntity": {
    "action": "Create",
    "entityId": "1095063818",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1095063818,\"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": "0x8dfd8626fc7f3da222d8dab1d3640bbde4611883d8e8385163a4fc720d6fdc29",
    "signature": "0xd6eb2c30396d0d3ccb0d23c6459be3cd6829d7a2de7fb62b425335653df2819d1966a662bf94c4d35eeac003d64376302f7cde004bb33fac53a28b3dd292f7d11c",
    "signer": "0x841Bf189e93f2E50766Dc57653870C62E539EECE",
    "userId": "638456129"
  }
}