{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1085615752",
    "entityType": "Track",
    "nonce": "0xf693d12e4da932a9e2d92c7f26ec66df6bd6091dc86c28778340de65abd13d12",
    "signature": "0xd331953a411dbb2a802b3c220b4b4d064aa56bb572fb8dd8fc8b600fe3c020c75b2eb055fa9249ab6554943f0d0b47538a9bed3dc111714d6e0d2a4a919870cf1c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}