Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC03jIr4vvoPRZSdxIEW1nuWIl4N2y5QxrYR0KedeiDhAMOXVpyQBbj95Ii… (1,748 chars)"
  }
}