{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564561391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdfcd525249f9bddc234854a63de8376699e2953c7f2c1d696e48694fee90196",
    "signature": "0x9cd1d1cfbb7ee876a47335b69d95c28048547364c632f80787a9cb251211c42c332ff6732f75e7d4505e490802e58efbbb678e9493ff19a3332a7f98d9bbb00f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}