Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCclEG7UGZ9Sf05bWa3E6/hNNxqcJfmfTd9X0SpSTnFxwMjipjrZPp1+zmq… (1,748 chars)"
  }
}