Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+LFUWr4bGH1TY0NeMOOdf+7zlxmUkFgHRFV3PVWE9tkPSClCF4+4BvKbO… (1,748 chars)"
  }
}