Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG5TL+QfYdXOE6E+kQfNJjv3ECZr/FGLQKXHRPdurAl6lZ/2dLhT6JaSFZg… (844 chars)"
  }
}