{
  "manageEntity": {
    "action": "Delete",
    "entityId": "581352",
    "entityType": "Track",
    "nonce": "0x6323df58c3d5d0791469939c13cd48d460dd121104e74aa01f3a7a5f94b3424d",
    "signature": "0xc2f6c5d7bbfee085f71afd8cdab816a09e23d5a3b79a06deb50b105d14f528483d12ceab649e1d2f99153226a8c6fcb831b90aa3524255dcfcc65a7e8cdc89361b",
    "signer": "0x474E1184c09087D27f5c0C028BB009b34033fF6B",
    "userId": "206394"
  }
}