Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDg1Wj49LVMAXtPLb/UVvQ6yiWsQ0m44Arh7LSklQrNAiKI1HuaVCTrw3xY… (1,748 chars)"
  }
}