Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCG0oKIDO/dclqVGv9ybJLk2GrKnhzrEMbi4cAn9jTMfB0BpkWxYZCWoSqE… (1,748 chars)"
  }
}