{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1488271488",
    "entityType": "Track",
    "nonce": "1784562402703456554",
    "signature": "0xd2f4fa046745857f2be3f4f7c8d8884abdb3b2e620b0c331bc7c0f6413eb893662efd02d16539449b31c58ac0ee84f520db709ad18b0f995bdc2a6621ec027ea1b",
    "signer": "0x286E7ad8f9447D0112953Bdb1684A4b4192ECb76",
    "userId": "210545"
  }
}