{
  "manageEntity": {
    "action": "Delete",
    "entityId": "286983497",
    "entityType": "Track",
    "nonce": "0x2efd7c750b632ab9b4bd3d639518a7eedd1d08e05f0f37d5939146334691227f",
    "signature": "0x97f617dabf504a1a3ec33408a7a1f391e5e5b76ed0e7c9f06f4fc0da78764b7a4f36619f710fef4e8533251d0085f74e38cbd99079538c66966348fafbc6e3d81b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}