Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHP3+IhsMzcxfO7GSFbCezb7JeG1XWDQpQy5bBYpktyGAhaqbUfDtCTn3Fh… (1,748 chars)"
  }
}