Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBtX9wZc6CqojVfWCSMbOmhKLfHDifPqLlQw8vHjb82WUy1/N+1BDw9n4P0… (844 chars)"
  }
}