Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCfG/X3jm7kXASDbHFDXnqHRTRXEX53A84eRTRKYR7bRMZLgoiGsZfx3w0… (1,748 chars)"
  }
}