Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBGjLrYkPEweG6itWN/37/s/dXRpwNN5XzI5BQUi3vMaDgRhfLgTh4MXBCt… (844 chars)"
  }
}