{
  "manageEntity": {
    "action": "Create",
    "entityId": "1327170513",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1327170513,\"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": "0xaae648df331572ea9f277bd48500e6739660f074b832c39701df82a0b77ba51e",
    "signature": "0x0492c70ccffe9db22ae4fe0580e47daffa5dfb059e96dce82828454002b07fdb0834696bc8b54face7c29ffdbefa512a95ffd2542f5c1c185e5c001a1a941c311b",
    "signer": "0xBc819B7444752c1F4EFE89a795c656F647aadb49",
    "userId": "627826860"
  }
}