{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b533c2eba675908457f21eb36ffee759f57521ee51fc7497913d8bda58e05b2",
    "signature": "0xa6a3f2e32b14842ec0c50eccba6c29e0c7714ca8c75c6b061d46686d43f1f9b6528f20c28a6322c7fe53fce74b7502f780bcc4e42262193db1ba1f3c1de43cd81b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}