{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1152383232",
    "entityType": "Track",
    "nonce": "0x8ca79c316537690e721fda2c70598936c2000a7f712fa9e300e191c7760df6ce",
    "signature": "0x29586497b43e415ae346a2918895ed7185871373818c0df88edbec27658763b114f1ee3679799e465dcb004a682b77a527f4da8ca515158c10021afd95cc60ee1b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}