Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCn+EYCLR4ifbKDUQTWAl5K6cDLQUnujU4t0iIaVog2VWBYoAmImle7D9bD… (1,748 chars)"
  }
}