Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCDmUXUNUpG+rH1ZjqhLYQzRMzIWDDpVmvg5C5fCO2GWy9S8GwvZ3q3A+/T… (844 chars)"
  }
}