Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgPh9m7eIwq4HwQZzD3NYc9IazfPcECgnn79UVNojJfXhs9l4aFJnIMR1K… (1,748 chars)"
  }
}