Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEuK5NtxwVk3sN+i3gNuf7UhsBcjMOiyw12IvXS/qjgpgQV/pAIXnJGm+hg… (844 chars)"
  }
}