{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529712674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49a0ba564c71ac70cdf24fcc9cf041f17c2fa78c233572316960f03fdcc3edbf",
    "signature": "0xf15e7a19f6a29547f4d1825d4e0779ccf8cb2019156fcc17943d3f930a3a50ba291628cc0907d008c8332e82c69a8fe8ab8b844de7ba55f3e950daa00e6d5a551b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}