Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBuFipzd07Bmw1JT+A+tUiyoP/zyxELb2kK/x2jCnyh/UN9HbP2Q+pPFDo+… (844 chars)"
  }
}