{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396955118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ae46048d6980a66e4e82efca50bbd5e0c36a20e75a1a6f4b64b3bcb609df447",
    "signature": "0x44dbb56f2ff4be0d91b21fe9bc743ca076b1a56df3010a4b0b2966915720f67d70c7d7950f572e6c7977d8c36db36ae20396ab8ac32c05ca072cbd9f8ca21f8a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}