{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1993855852",
    "entityType": "Track",
    "nonce": "1789902981631611487",
    "signature": "0x43296eedda24d03cf282d690ceeac38a0002563e65f3dccc729f2f478bfaf681706c4d8ea6c3d52da6335443eb0ac4335b5596ead762cadb4f63a3845dcae4811b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}