{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb075e47e1801a29a53ada9f5f40dd682cadcc24e1b9d36e43ecdfb7042f478b5",
    "signature": "0x0840878cef69845a96f355803395f78a61b6b59dbf7ce89db0cdfacb742424fe625098499d1654e41864d2fb709eae210cdf0950493c3507b3ba90b46a18d2531c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}