{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1588434571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x854f6f19f043e098be5f3b4a4ceae1e87eb533da2acaf469610a87b156dffb85",
    "signature": "0xdf311b7860f49c0a556f504e864ffee1926c3af2ff287e9ed0959214172037b776a596ec943dbb44f19167dd6aa8027e0ff0b94660d100a174ea2d2b1024e1c51c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}