Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADHpJmHR5kVeqr3bcUGPnXzMCvYEreRFey10h5baeiJyqJypswwVtcbwLB… (1,748 chars)"
  }
}