Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDgNdGThLIKfPjYC+dLUf4/Engz5/yUl0SM+exoNChQuAiaxkWaFJekp0M+… (1,748 chars)"
  }
}