Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBIa5xjL9YHXTvgjuMjQvg+i28GDlVvp0dSClc8dKd7LX7CjYpRmX8eW8GN… (844 chars)"
  }
}