Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBFITQaxbYQ2hybHIlr4XPPHFptRU9KMIqlgD5o1XCmT3VxC7kLWHT6qrEI… (1,748 chars)"
  }
}