Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAeC9Bzj9FhWJgenXGf/hTl1/3/AStG0xzK8uuOSWQgMwVRs0AfM2aqBrhT… (844 chars)"
  }
}