{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391023683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x041af66750bdb294b1db7a35e49a2d225b2c3c54fa59f0acbf346b723445be49",
    "signature": "0x40fe6c7f69a2002fe274d2dbb2baa5f8748e80afa26f6b4ce583ea8415dda15b43658b618f22c5c6d26bc00873c40a93e8f49a9801834d9ab0973c2bf93174861c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}