Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE6JXjhHwPyYSm/S0WamwgVMEi7uH15t6JAfVQCrRVt5VEy6IaXx36i/jd0… (844 chars)"
  }
}