{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478939373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b115a1e90b3ab36428cb1b08ee0d2e37fb351a6fb768b3d3d7fccb26f7fffe9",
    "signature": "0xf5b969ca159f4751608e41c81dd2764953b55040e9f8817d236c88ada860b2165493b5d9b8e6d21d03c52b9064a0fa25b22052505c26dacc027e46b3dcee63dd1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}