Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEsv+KzSrMnW9MME3zjhpq8yV/lEkSjYe5BuRwjhiUZaDILI4CYvFZr6m7f… (844 chars)"
  }
}