Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFj/tZ5xW0bghpEOFxg1iJD4ZQU2fVyVRlP01WGk3nZWk7FIMx/RxceibWj… (844 chars)"
  }
}