{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1639464172",
    "entityType": "Track",
    "nonce": "0x93bc4081fceed254819fc5369ee4e9155d77c8b65a6f81ea4638831618b26412",
    "signature": "0x0239645935b7111c65e71a037514451cd5aad3461e87b4c691e926d8b714cb4b55ed402ca2dd8e1d1cc3850e33579c701c96ca6eeadf80748b5e43397732789b1b",
    "signer": "0x558225099F93af929eC5dB675Cc90a7b8e8ee429",
    "userId": "980159702"
  }
}