Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBtuaGhVmDeQu+dWJH2wWwRnb20eh2WzqDQZyI3Idxr9y8vwvOLcpKitxn9… (1,748 chars)"
  }
}