{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1317924030",
    "entityType": "Track",
    "nonce": "0xf7473ff1bcc28b54f76b9dc562403a2ce001a3e1551891dfdb0180743e882318",
    "signature": "0xd9d8369839f0187fcd7387c406dfe2e709332e12d8df10c3f16110dc08e5083016ab4470e6dd00451483c538987c324f1dde1f9f67df4ed6e607692f2b90a2981c",
    "signer": "0x4fB4eb67D78A74eFB926bF5609ab143AA7cc10CD",
    "userId": "930100612"
  }
}