{
  "manageEntity": {
    "action": "Delete",
    "entityId": "109227138",
    "entityType": "Track",
    "nonce": "0x2b1a64bfdc1cae77e766dc246facda6d63a42950f895b78c241c39cda4a1b118",
    "signature": "0xd1dc6d896a8fd177b5c10c01d730b202bdd28eba917a8dad0c41153237328316062971920d1cbba1e5adf206427945f30fb8517cad0a9f214f6c036651d64d361c",
    "signer": "0x07B2c029e5E8D2242Cd4B484125f6977573f3bC5",
    "userId": "662063117"
  }
}