{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904599985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2987d2bc89613118d1fb5b16f9794371c5334260e6bdb1a60068ba609ce109a4",
    "signature": "0xcc4fb715e23e758070f111e6beb5437f63781711c902b8ce47d9291a5be443181f0558c281d416444be2331bfa0ef9ec349831582bb846be055eb663f04c0cea1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}