Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEIkP5AfsHBwNi+e5WalKdI6dTAc/JOzDhJqKsj1HmuYnhKYr8aZrUwrMIR… (844 chars)"
  }
}