Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGBb5aNy6Qr2o+VggllARLNzlRbP2BM6k6QowsSL6dxl0K9U1KXIgmeZvI5… (844 chars)"
  }
}