{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574792994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bfba3ffa7585214a098e8b51b32a9a39627df83bc81bfa35c205fb697a58f56",
    "signature": "0x23738985ff353fd6d7f415e5116761000f62a957b8279a8ab0767cba655cfe1c566351e4886f01eda4c738d781ab8cb740d9dd6be62accbe5a59ad2702d5bc8d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}