{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2115231460",
    "entityType": "Track",
    "nonce": "0x230a489fd2817144df873c920ede112fbb73d944a2476e08409e5ef3171aaaf9",
    "signature": "0xe11f8c4b949f89e03624f4edc424b522ba96170a6f651ea5ed4a9152ffdd82667505b7796449a3735c182c4949e2134f17b5aed3937a5ceef0d8983d78bc7ee61b",
    "signer": "0x6d507427E16913C96E6DC2AB23209fc7AEbe1907",
    "userId": "840507944"
  }
}