Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAs4VbOT3/JGwPLkL5bGOFjjvobLqDNocIPM/0ba/t7KgP5z8aCXV7vruCe… (1,748 chars)"
  }
}