{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189891905",
    "entityType": "Track",
    "nonce": "0x23534cac3d04b6a80dd5d1b3dc1771e9a03c49ca251df871d305329e667ad5e5",
    "signature": "0xcb40f25d21c128ef7a9cbefa26eb782c46f2b441a4f298b67f1dc97bdc47e7db052516e9bdd11bc46f3767d6f45fc0b9c492684326b915880d97228bb4a270371c",
    "signer": "0x53d8e61f7BdCd69E26B5AAe8F197464091224DB4",
    "userId": "99786"
  }
}