Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHUj4Gzl1Yv6ji0JexqDLOsssNOA93/IXTkHlcaU/0YrW2EHfnCu4stuDtr… (844 chars)"
  }
}