{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x383f66a35a6181c0de67d77f45b8e7a86698f7fe359e3effa41a4aceb05d49cd",
    "signature": "0x7b7dadb5a7706cdbd8b5d25836c8e80f7bccb91fb97ee45633ffb0a9e6432f31301e810428d4980112d6a9ea3c9b72b80ed55046bf7d7e6647fb465a87f2dfc51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}