Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE5wTH5e8Mwl2NjafZpBm/YQXSAQk70VKSyw42LRGMVjzDfZFuV+edTG36f… (844 chars)"
  }
}