{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec695181035320fcca48871c484746e3c354338879edd52349812f33094997cf",
    "signature": "0xa1446dc6aed0e00c187435909527978b5f2cea639424ca7c54feffc40b6755760b6b5ff84b3f6825182a0775541904dc42840998515a15e5d03230568a4efdcb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}