Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG+V7Qgh6W2dmj5Dln+WgpQArmSdW+BZTfV+LqprTXVdRjcjKyHU3c8r86s… (844 chars)"
  }
}