Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFWq4BNQtdGZzudrHAp9rGk8Aa8P2mQceK1NbhJcIUqiyk1qlafkmJXS1FW… (844 chars)"
  }
}