Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJhbD+LMQgABONPF9z3T6yPcstE4qubS2bOLpA5QNckzJXncUeoEhaNqvW… (1,748 chars)"
  }
}