{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409482611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadf0634e26b8a69a7b80773b35e83af757135a9ee3c5718d436c3ab238ee0176",
    "signature": "0xd4ef8819ddbf002ecde771af93ff9777e7b8fe93fe691008334853613514bbcb02550f8f54e532472f59918b7d7834e869f18fd7f82405566edbb4db30aca5091b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}