Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCgfKtTJFRMnzRWg5OCByPaxRXk3Spp8eLv8c3TcOAX9zT3zHvNMJSXXDiQ… (844 chars)"
  }
}