Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfR1uw4ScQC0r3kOfftj9o67ZN4Bm0Ae3HNzXNoN8njlJurH+f/PDgzNP/… (1,748 chars)"
  }
}