Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCq8iK8EE8apcDUU7ycEH+eW2ZhH2oPvGyhfAO8c/pQjWESqm+O0o9DOZfU… (844 chars)"
  }
}