Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZ+3kH3vvr2+VNuAdQuHlARH+6p2ECGOFmMmzjRaGwokIrti6oNbZ3HzLq… (1,748 chars)"
  }
}