Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCA6NIJTMzl9q0KSsRgf7/gUiYL7fP8Wn0V2U6ydrc/JiZjld6mQC/YPTSk… (1,748 chars)"
  }
}