Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrcAWlVvnPv2kArkACxj0BS6kDOGn5mcF2RJ5wUcIiOWxdEZ9IzftKseWT… (1,748 chars)"
  }
}