Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACRN5lDR/gmpf4nFP5FKTBBWoYPTaiRO0bz7Ex/kkxBTiwmo9mbAqDmBUK… (1,748 chars)"
  }
}