Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCUyOjz1F1Cg6jHhAk3jTOikDYKsmg6hVvoHkqysAahHGD0Px/iywJ7wdZk… (844 chars)"
  }
}