Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOcVhFxaLBDBZBiimLtzhsBm+eZbDLRuZbu6Fg4eyRPzBTRl4lww0L6nXt… (1,748 chars)"
  }
}