Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWY/wZL/yiV0L5NdN+JJClRYE3wqgW0qOyWwDTDahacFUu0zpzEWrpTlYj… (844 chars)"
  }
}