Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG+pFVrAWszyFveSmdRh+fRhDf4v8G5KMn1BlqnQ8CbHnKApDJXKpWAJA0C… (844 chars)"
  }
}