{
  "manageEntity": {
    "action": "Repost",
    "entityId": "107942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f4f1600486514ee2b7883feea00925525e917f05ff0b9af393e5d81c54d3430",
    "signature": "0x1ca620cd57f7d2cf453aa00c376c21483f256ef6b6d6ea7c950eeebbfab61ba75129e27bb41196363cebd0cfc33c260556c21e570eef8824ba5f8ab456fefe911c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}