Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxiR39OW8PQGpuVyciYwlze52ojBv8NvIH+NUm1S5c8lZFCBDzOgHl9bEU… (1,748 chars)"
  }
}