{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303544978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52a65e32fa30cedbe640270911c522aced91bacce0ccb418ddb591a6c154188f",
    "signature": "0x58ffdb370ecfb9886a5624a2eb1b67a02c0a493551e3e0ec35943beae5e3e9de5ec1e6de6e393d87c7a022086cfaf9e4073786caed8a7a741decd5a8d9b51f631b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}