Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGREPGfkRxmYf7VUpeQd2aPK8H5kOLNNRUBj+Ilvj7DlzXa9RVXfdlxjIr… (1,748 chars)"
  }
}