{
  "manageEntity": {
    "action": "Create",
    "entityId": "588466856",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":588466856,\"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": "0x738cb150188b0ea04787f41d6ef874df342fc16d06d6bf85d76e2c83d16174d5",
    "signature": "0x45f9936e2e51149cdb5cda14b6abe49e606b7279d2291e05d04ad548af5556f22251d652eb7aeef091caa50b0417847a601e53216d73629e5eca01657be614f21c",
    "signer": "0x08FE17010537b077A2Fc09a1B7226ccD029852bD",
    "userId": "259898514"
  }
}