Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBMffpQl6KxyFGxBRq0IlS9IWzOOr9t4B7LfKf+iGUFyGTFyQ/jDX9X0NEC… (844 chars)"
  }
}