Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCZj1LZeNJYnaIeRpkdwFwqzTXXlTso18j7nT4H1CLr14NkVpPUE0aKPE8… (1,748 chars)"
  }
}