{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02bf66bafca3d9d4171817cb43ae5cfccbf19ab295a84b96b6bf312d4c1f564d",
    "signature": "0x4e4fb619192062801b9abe063b381ff5670c81aef6ffb0ece41ac1fcb702a1f87d82f07cd6686106dbe5595ff88df1ae91b1515855c5ff4988edd6323ae02f271c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}