{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe8ead46585d69c31db1cf28dc2c85c1ab0b1de6503e49b41ba3c421b02c7b47",
    "signature": "0x02c652adbaf2ab4519ec0076dde84991269b20262f422c35db4d82e2a37125b01a2523d87314a897f0bd2646052de922b2c8cb3739f24b9325aedbdfad258e071b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}