Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwwGVOcmXj0BmZ8ZODMRzJZp3zlfzWuV9CiCFKVbH4y2wvR+rak0ZOjJZt… (1,748 chars)"
  }
}