{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543250953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8a93840093ba8dc9e3c9afec56763d2ed36c58a5ab9170f8ea2ec2b893cc514",
    "signature": "0xd996bd25529065d85fda2725ba68e2cda733b0a13d997df19a517d21997c57d94e56e56395ec034c519a4a387c59233a74f102fe4737a9aab03bacb2dccf2b091b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}