{
  "manageEntity": {
    "action": "Delete",
    "entityId": "292499357",
    "entityType": "Track",
    "nonce": "0x2a709fc1848472c8faef6a68a67cd6f66a420825b34a3488aec3a0dc35a1eb2a",
    "signature": "0x0090fc05a50c80f8d5c69314d8eac1416e9134b7a9ad9f2a7b74fbf0df7217c3219f1a38e2e2445c4fcfc60c71e4e12159cdb1bcd7d017bcbc6e7455b56a35341b",
    "signer": "0x9436FA87F6c8C3aa9e0F0fc7960566dEeB9e23d4",
    "userId": "124"
  }
}