Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqc0b8lKv+63Td7EzQXFsmVLqUaJsLYOEPv3jRAzNAnHnvL3APIlS/ij1S… (1,748 chars)"
  }
}