{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398986038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef931d38f7fe161acfb7cbe55891fc02447e8f93c574fd1ad41483b58ac6ac80",
    "signature": "0x661fd741c684f7d2754db499200fce859fad862e9c25c91509d843851f2f792b7026d43a1f787f1842959dea6451838e299e021ded69e2650bcdb1fd010e8e021c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}