Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEi9xQn/BVBQVm9agSUuV4VZ0ZCreOlGUxhnZH8s7xTi2l/BiOBWHjQgTMM… (844 chars)"
  }
}