Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADi/K0ebgO6rAiEVGD8aYzwzekNaEVvEcpYP5CO4JnSSaCZFgc8FFPNAgF… (1,748 chars)"
  }
}