{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213603164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58d03b60f2c0744b213101c438b3b3318649c56d01c1b36e1f5a6b94f4c7d350",
    "signature": "0x5d361729704d984284d6d4f20509d4422e1eb8675bfe2f9adbdb6c5fe7a4124425a6a8684178bf2f80cccfbe110790b796014cd2de8292bbe1ac1a066f5998711b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}