{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c85ed26fca7e4f660ed1a698fb9924f2e314e24ca1e2903997813a79c2e7671",
    "signature": "0x07e9dbb50ee19de998d99d81247002b1f249687b37243941edd91acab5caeb9053006b13754f008880cc40ccdc6217b9b79207888cdd68bcc470d24b771d5ed91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}