{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1015065558",
    "entityType": "Track",
    "nonce": "0xced81ca67bc71fb65d57010588831ca5714fa62205f94cfc826a87da49ea57d4",
    "signature": "0x9e5f98f6968b28f9479881e1133fe6bfe26ac3e47237f54cb14c76f3233ee6617071f95f404d66af606e368bfb48a241d9a20f90e8161438c7cbca0fe92705401b",
    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}