{
  "manageEntity": {
    "action": "Delete",
    "entityId": "263643481",
    "entityType": "Track",
    "nonce": "0x24c28d35615076c0eadb7963a9aeb1aebdb817d37d8a74f944d682b93d8afb1c",
    "signature": "0x31383cddbadf78156b8bf9ad25252991ca9754ffa46d7251de1294c843e3988d4254877598e7dc40c7e8185fd2e06d288be718230e61e28445822ebe676791861c",
    "signer": "0x5E7ca035944bA78C6Eb25Ae014171cb0E017c6d5",
    "userId": "683518262"
  }
}