{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe04f8564e8829145fb363287722e744aa6bc12d461898351657cb5c17b818aa7",
    "signature": "0x09d934036ea34f680960bf1cb0299039fc8a41ac44864a918a253121ff3e4d6671fedde85f9bc392345a3d21bc1a680c9a4b9daa768c2fdb5f8a7f67412de5ec1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}