Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC1x/wBtXEuZ+vjXyj+v75/zTsYJCIhNUEUcFViHaH/iXXckxwDa/w9yDy/… (844 chars)"
  }
}