Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFYDI9aON7w8IEHLGwIh0aCrV+1B9bKWR5bNJHdmKWkagjopUeDaS7InX9m… (844 chars)"
  }
}