Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHfO9E1zcGZCUs86x5D56LzvesPjMIBCbU0XTFbNsGDJDXIpU8MNlpXWLqf… (844 chars)"
  }
}