Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDOhMOlFuFgQ5eWoI4M7fEyPDYdqmcDIZzk9jIBCKX4RiPxXmy7mrSXhgaW… (844 chars)"
  }
}