{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x668f2fa2bf9b3b823797c4efbf33ee9957dad9be459f5d2d67c3e01b38855eee",
    "signature": "0x6de5c1feddf837e00e161fdd639c7dbcd3b2b73fac397f93ef3b84067cd29e950ea95afec96c86ae05708f175d981cfdad1f996dce262becc8bc710d4e923c961b",
    "signer": "0x54A7bEEa4225786D727D79eDe3df2AaB446aC63A",
    "userId": "757958666"
  }
}