{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x942323e7dd6fba5facbe5dc38e092d229f761fc7bab910f59e96a4ef28c91dc9",
    "signature": "0xd287322ca1740fa40d2938347f0f54216c667aa04ac2c269e204cabc9681899d459833df09cb259f17e4e87d23e1e1d5842839189cb265d879352abab0f56c501c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}