Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOONn6zvcxyUTKwq9yyjMGOsmTNUVNhWz5PCTRGw7mflYPYnjX/KHTyuAa… (1,748 chars)"
  }
}