{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2123398958",
    "entityType": "Track",
    "nonce": "0x87046f3d72cce07fb1d572beee19cea1afa0f6a7d8e997a94b067e6092d66eb0",
    "signature": "0x0c3ca594b565f8122f9dd6e86e47650a55e3b02ee9c7dda9e1dab2f9825f35e05bd1908d5b30cb2b5b2e5b0c008c38cd63612131a979197bf691ef46d665dc001c",
    "signer": "0x01b7dF4992b462968b6077496f6B6C9E50b5a907",
    "userId": "638730380"
  }
}