{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422877523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4975d156b5234002a10e3a6b4085dc18dcc43b2a860b14bda9dde1a3f1b7bf82",
    "signature": "0x277205b767280408f247cd2b95da1362a8c0ef6a94ae48312dfcebd1b3a50a2e5aab852b1cac784556d6bfc5560529ba1419404f04923997fbee5cb7a9a3d9cd1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}