Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCj1smpb4jcz8YqVD4R3nxp47rpnXD9O03yk0tOZHRDRjIEC8Ur5OA3lAn5… (1,748 chars)"
  }
}