Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHOjrdrb4eikulJS4gJ/gQVTWwwjCIWhLqVtPyIB3A/VCJXVutVbUa1Tvf… (1,748 chars)"
  }
}