{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452431116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc5d12d159ee95f59b9550705cc840573ba372cc9c176e1845e4239568e85ee7",
    "signature": "0xf554704367f4c11c60cd213adfbeabfa6ede037cee385a1f6ff4e64d2fffdb3044a1ecebe884c2692d318a29672ae8ac9582f72c9c6eab7d974b00c8b70f393e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}