{
  "manageEntity": {
    "action": "Create",
    "entityId": "224928885",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":224928885,\"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": "0x20aa274eaae365b57e663a3c117ef35a5791dab0091dd8cc1c222af1d6b88840",
    "signature": "0x011ee7039193300e1a272fb3b1759efbd6f3323380eaf686c2b9abeb40eca1b15d38e4e79b0112fc978c47e49ff2732d810727a633e550b3fcd1f13455353ae41c",
    "signer": "0xD8096Bf8B2E1213A8A0DB07325c6944737E4496D",
    "userId": "131241877"
  }
}