Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAv3/QA2YyN4bM46/Cs9464wDUgYvWTtY4Ae6iJ7Wch3TRmqPbbCN0IFCMb… (844 chars)"
  }
}