{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300615535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebdf291dc3dbf8d0a6f95215aa8114456598b131369443ffb4c08d7f52f8a9d1",
    "signature": "0x9444539b8dbed06da50a4c7cefd6b3aff4ad9791cf10b593582a15dfcaa1e8eb7e1b907d90f104fbe9c817f1e3de9e6e32f6ae0cb16a6891fb7900c6874e58f71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}