{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559054312",
    "entityType": "Track",
    "nonce": "1790750560102422374",
    "signature": "0x466b18343e351a4f8d63cde7d36c23a0562cc9b41ec797c722389f69f11516d057053653619f2f08c794bffece30b03d1513683be8a125fe67af2ae9a45ab3d31c",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}