{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7784dd2a42dce1257cb3ad26fe5600f0cbd7f81de9c9691edf3b3f690cdd8233",
    "signature": "0x2744fb315714b7bbec366ca66276c3b883e68b24fc0f85510a49916e8d3be402283da47f05db1fb7f77d7ae895449d9af5534a2ae8f308c3ee20ad99e38a57311c",
    "signer": "0x4C417a430B0Ada1C6f5012F73C8A30Ae946d9d39",
    "userId": "109887774"
  }
}