{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386784572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56e86991c3a7d44432746a33a4dcac6329071ab8c4789ac2d11bef37a5b3ceb1",
    "signature": "0x17f40f9ded72ddb7ff76b9fcb3241a1dbf21eb01155034c01375c0d27c8196cc40199db0663461499322567b6c50e03f97195738c79115b26374bfcc1dbaf4ff1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}