Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHk1+S+HM32HvPcGsRR9tNubFCE1CfIwahhVAP/UPgoW93nXR/lOXB7lM9… (1,748 chars)"
  }
}