Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGHLh7uXYe6vzMI6CztCJmNU0MON5+i+L1NZrxlmTokF4+aliCn2wuOXEJ… (1,748 chars)"
  }
}