{
  "manageEntity": {
    "action": "Create",
    "entityId": "1264413301",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1264413301,\"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": "0x8a72ff391a89462f6cc17db2c8419d68811910eebc6a881ad427e7394f65a818",
    "signature": "0x97024cd2c2e79ea21719e92a8742fee7d6d40c85e012cfc8866f6fc865080a7008b8d0dd1a403dfeac104978bc25f3e92b90f40745015fcc2c67f05a061478f81c",
    "signer": "0xeFeCBE3f6f8D64736A74c2970Ce33214a972B4b9",
    "userId": "652340270"
  }
}