{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513487485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x408fcad627f5d5dde3425387beeb56e1fa876c64c7cd72b2fe6d9969df75ac39",
    "signature": "0xf138bf2a8984f946c28ecbef08380f3929454236f0e6323d6e2af27d840b635847077b34a639127d650cd9ea6d6ea6f2f401f6e71dbe82832e14b7d5bcf9301d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}