Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCNnL4xR9aW9p6dESiPbztvPLjKFlZfHsTjntiTFj0/NAdfbQP+wX6xCBtM… (1,748 chars)"
  }
}