Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHrKLZT3YG1k+aHnMHefdc0EaMQG8WeMCCBe/cEJdnnjTIEr8tVm+hKVwMt… (844 chars)"
  }
}