{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678182204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b25450cd4f890d1151b7882d47e182e7efcfe69436f85de4a887147c7316c20",
    "signature": "0x822eb7849f9ceabd778a1878a97445ea0551e339b24965136be8c9bcf6dc36210c175e6e1572af04ee8703f5375c0341d9605e154f3b26cc915c719686e493b91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}