{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321239615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x680b88db269256522f9ce0c8f9a9bcf00a5ad64735dd6ae6600291b91edfed46",
    "signature": "0x816c113949fd7919188a761ada777302150a1326d76eb91bacfbaf5b5eb3801e0c29dd41a9b5988e09207b03f04e5cc4e0e2385a31ebcbb37c3b57f41ced2fa31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}