{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209494104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1234e54f1bab9511404f49986c8e6106712eeb8cfa57fffe821ae8ab47fa8d89",
    "signature": "0x17d1315e28435fdde487c9977d324bd9427d5cc810216106cdb714d720e0fa14304d20af9ca0f239174ddac038fcbaa84b389cc7047dedca67816bade5dd46231c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}