Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/9Ohun849DjVSxBrz3Ak/VNvuTBjy6ryGbUwtbkFgayJUM1fDSfdzU5mj… (1,748 chars)"
  }
}