Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGlKyg/XZ/J75LJc3c1KV9P/7SQRPUHlpylLWnS8QbmpDCx10ZQ+qsqT9Ry… (1,748 chars)"
  }
}