{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423891338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcd5e2732579cee20b6f125990e0f234701dfc01818c56441eaff34175c33b68",
    "signature": "0x502f78c8d03b985f4404d04abbf13f7a35615ccfa176dc71c8fcdcc43b83ba8249346ed5acadc604f7370255a1cdac525779af41e6f8cfd97680a254febe5c171c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}