Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCA4tIjlbFn6ND0gqLWE8mLj8LfxtqCxoSMJYQWdCwXhlGJfTr8SpZ1h8N… (844 chars)"
  }
}