{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1514675854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c87e48edd14ac4d5d9a818e91edaf041d69af92414ff4223c74c3ec7f62e936",
    "signature": "0xaf3156cdbce304635c7eed01e9411df23f1eb040ba2272855543c132af94bfac0e68e70b027d916272216f82ea468eee3317b17c7b0e04d4119b722ed668d90f1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}