{
  "manageEntity": {
    "action": "Delete",
    "entityId": "611167398",
    "entityType": "Track",
    "nonce": "0xd33f2787f334807a0c277d19b7560d178ccac21b47b2f53f49c82fdb6865e7bd",
    "signature": "0x761f9819293a079283e1091dc0178b24022f5dd900469d0dfd0d4867e532130c73be7b165343104c6a0a260549466df09020dcba0b1e50fa6d0fd16d559b9b571b",
    "signer": "0x055C5cF60F0d7C12Ae5FEE2D7B75744e6912c877",
    "userId": "14193"
  }
}