{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x426020993be5c60016a809f1584b76cfa99eb53eacabca54eb62691469bc5a28",
    "signature": "0x94f661c0786a5d08b687b49f72b70dcc8d4661ebfd24fe30c5e1ed7fb30bb8781593bd588444be348f8ac691be3aaf309092900179346a5077c55a1b860c80dc1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}