{
  "manageEntity": {
    "action": "Create",
    "entityId": "1361348202",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1361348202,\"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": "0xc571122680ebec4399134af0a8f2c1ee8964354d0a725b9be988f4da5b1f6b3e",
    "signature": "0xd68931e623310a15cd5b06696a2c92a421dc9de99839a621b53a65392ea04e6654acdb66449d6481b06a14ded54952d3ac647ed537eecede31dfcc599edee7d31b",
    "signer": "0x5642523A896f5Abe636541e24da44F54ab8E9790",
    "userId": "635508657"
  }
}