{
  "manageEntity": {
    "action": "Create",
    "entityId": "885915710",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":885915710,\"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": "0xfa9367a1885539913f80f59807f9e3ad10c3c33b8695606ae67ffd3a7b3f0855",
    "signature": "0x654f680a7317ae18ca3bf054f95d25796eab5b534a836506fa6e3656be0093851baf2f815409d17c796909432c11e0fd38fb4ac9b6c0d59f0599677d22be30d41c",
    "signer": "0xB3CCCdE1D0E83236E61b43A0C53a57b049c88445",
    "userId": "700560752"
  }
}