{
  "manageEntity": {
    "action": "Repost",
    "entityId": "217484769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab6b9cb8bc62582a14ec024d33b14a5db19724c5e6143de0e7e3bb5769ccba5",
    "signature": "0x7f814a8f1469e908a8f70f1abae3b508cf9857e73afec5902fa711929445476c49f7d47e259c29eaa763df87ebe8096bac39554ad5cf90d9e6f678061c531b271b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}