Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA24tObXtLEGlbt9RCLMDvMyeTgq9GS7JMmvvIV6Zva9xRDBI51zEmSYnSx… (1,748 chars)"
  }
}