Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDiH02UG4ds7tV3OOYSuikI1JnIM4oSBpyvm4udWw+yyxzif1T8PUUO7+uO… (1,748 chars)"
  }
}