{
  "manageEntity": {
    "action": "Repost",
    "entityId": "939441913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe5698ca1ae5f4e0b846192cf851dbbe661fed3cc3ca3c918cf5d84fec62f6da",
    "signature": "0x846d2a90139fd4d951d27d653c124ddb32be3a873efb8adf38cfc8e1225e84f97fd2ae2e3111ab63ee58702f7f2a1d533ee7b95e28d18c15abf540fd57e5cb7d1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}