Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5mbEd++m/FwbxVHPD+S9J4gNLm8hLaLAVQ4OPjRTR3nq6Asf694eePB6C… (1,748 chars)"
  }
}