Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwABsLg8hnUkFZqdw8Noa0XTSDA0Izv3RU3Xc8vMoatNUg9Z24W6CR6Tcjur… (844 chars)"
  }
}