{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493354891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb96a73d7f136e3e33535d0116f07464b05faca85ad22afe4208ec58013fe5e5e",
    "signature": "0xeadd79c1e52c0dcd65623f3c0bb8d5c81dbd9b013624e72548c3feb7be3e3bcb314af5a5bf3711f1bceb4ff7d27aca8763ed7651caa8b1e14df8072f5c3f1be41b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}