Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLaF3ik6seR0fiJCNnMEbm2cxF2z/K3k8ttnvLvo/hrDyPFk8r3sWx6PV1… (1,748 chars)"
  }
}