Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEqkYMb0KqFmXqI7yFt/l8MzXXT/7S4o5UE78YSIXfJ6WKaSJAjRqpsQZ3L… (844 chars)"
  }
}