{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe45ddc9921f57d5e2de2e3563659825a521097ce396fde525563aa5e66c8e70f",
    "signature": "0xf70f39a2ca223255dc548a00317dbb74f66a95aa64e7750b8aaaf2017c770c156342d4d7de1a63156ebd84db486dadd62b645ea73447410d1e0c0a1802a68ac61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}