Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEFlgGjq6yi2OWJQIzSrUvlw+hLmqsNNCmv+nCGHHU+WjwCfgeAZHE8A3MM… (844 chars)"
  }
}