{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x664556df92b40f333ba50fe05ab124990ab2bfe92498604a5b5b5355a1558ba0",
    "signature": "0xf01fdc3c9bebaa590c6c10087356d16abb4c79dd0a6d780e568e214a07652d77452c715432717aa5105442e7ff702330db2d7dabacf87f2ddedb102aabe22a2f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}