{
  "manageEntity": {
    "action": "Create",
    "entityId": "1793368692",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1793368692,\"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": "0x6805e317ae7a2f01a7c3062c2242f1d16d5b8dde6c67ee1e48ea671e49d15e0e",
    "signature": "0xf3f0e8a14c2b13775b3e2b5ec77ca3875b09fc1c597a43304c1e044470b8a99463158dd807869bec17554249aef3080541a123a5ed372e9ad19995683f47a91b1c",
    "signer": "0xD3aaf26adEFB3a5342559Af184A2B1A60d85d48c",
    "userId": "969179620"
  }
}