{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe60f2c6f198fdef9f5615a69722d6866fbfd39a757941bb79a4338b3675d1246",
    "signature": "0x13f079a7d2c84306f12bab400a412aaaa1c42c93b5e7f99ad1341612ad6324687c878877e08e02f6adc205dbc36acabd26f1a3ea33f6151549adbe4255a9dbf81b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}