{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x711e45415f08a2258766fb3d14a6b75e9e634d77d748a29cfecf5fbd627eb245",
    "signature": "0xb5a2780aaa4f735868b74d755ad5ea2e11586ddccb67822e6859282ebc4f006a061ab49e8150bfbb99065a43322cc51c4c598a0eaef5df8af1947bc395682d751c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}