{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574762715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bf7fce2bbb4217c0a4a81c0077556e8a7caab27cead78d739799d71d52974c5",
    "signature": "0x798054b01db927d8a26a337c485b7da414c1d4324857b6e5c40642c3b18aaff74b944c636d2fc527997efb39dc0fb506160f5fed9f17c5aa046d637afa26e1b81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}