{
  "manageEntity": {
    "action": "Delete",
    "entityId": "912709592",
    "entityType": "Track",
    "nonce": "0xc9f3b7edb99a32b49578123782696b02c26f4e912953965e58191f6449b663fe",
    "signature": "0x5f935f61a2b634ef36b3c342783cf314faba958ab65847eae0f5e30bc9985b78766095efc8a9da7b64e54263756947f66bc3030f80d7d267c66d6ddfa7135f081b",
    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}