{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2559bb5c2312114c0d964cc80b47b75db8903b8d3149c0ea352bdcc929aaf9b5",
    "signature": "0x918961bfb724dbf95324e253a9cca4e1cff512b82c3782fb2dc455829a904f3048d0dea8f4f369056a6f027e7c2a5cc4f509226120d83c674b87e8c53ebc60db1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}