{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc5da9b890312e5c079ca631db3a8a04a4f91d2164916f64baacb56a4725aecc",
    "signature": "0xef7b5650f6a7eb653fedf0dfe23fe27b4bac4eaf40cda65becd905cc7b616c64023c592a02d82186f6de1fbdcb39f2cb8c0edf4cd62bacad5542b1df4984e8d11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}