Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHdYPC/QsAOy3jfua7joWI/NyWXiSXTBrKgT8TBGAZUgRxMVLT90HTQbpAy… (1,748 chars)"
  }
}