Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBT0rwMKE7ggULkCXGN0EWSQPqjX5FKJI8uWXK0FKMUvm+kK/7t/h26cAsp… (844 chars)"
  }
}