Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYeWsMMAa9v3eW+zJOZCTOM03s8+hzE/XYR3B5w2IeSzPLuClS9vIqbbUr… (1,748 chars)"
  }
}