{
  "manageEntity": {
    "action": "Update",
    "entityId": "817991583",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqh2cfeug6udgymfdxrixs7zuf5e4cff4puk6nmzuzjhyl7w4zc5a\",\"data\":{\"name\":\"Nunu\",\"handle\":\"ceferova2\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x90ca4717580a7c93a37109972a73aa1bdf41ca980265b44878757151dcae5fe5",
    "signature": "0x5768e96abe8dc17ccb5645967f6355ad5502bbeef95c87dffe3875bc7c894726795392749b7902139397b92358c22d561d877b04da157c22cf9efb32d2f17d2c1b",
    "signer": "0x51843b81e52AA38ce1739CE5065D090d52d383b8",
    "userId": "817991583"
  }
}