Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQClHOPYxP4Xoxxpl/QVgIDXgES30dz6u+5BZcEoQhoHlEpl8tOxTThCTHCJ… (1,748 chars)"
  }
}