{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1581461718",
    "entityType": "Track",
    "nonce": "0x17acc15db99737baf34cfb5cc94bd688f64a25e3f70a0eb47063ae5b10f931a1",
    "signature": "0xf514ae8557aaf55a09867a54a2a545fec1095f240b71450a1cfaac4f47d5bfd5738ef79621b43098c780670d82b16f6d6b2e392bef9a8bb8561c9e2dcc4ef3751b",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}