Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBiHd73QqFKmiwctH+aQaMzZxW2QJq6cy6mO8aG+LNQnT/8OzEd4whiEYcK… (1,748 chars)"
  }
}