Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGUKDtONlLJ5s1DrBXEQDnLzjJeaTBSZcE4vQG9CyRqNVLkoVpYHQWXC6jD… (844 chars)"
  }
}