{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa04f1c35d4020426867d3e15149295480ad82f0c3369683d334aebb3a7c6c823",
    "signature": "0x677adcd3ecefe20f672210571947f4c2e73feee91b8a2bf55a59a8ffbe6f15612550702b4d7d5a99e7e51e01961d3d09169297286c89be3cc06f75819374c3411c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}