Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEHZvzuL5uFd9tDpwihv6hWBh0M47Ge/euWzwXbXn+Ut3MCHV8f2c1Uu+HE… (1,748 chars)"
  }
}