{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1171644252",
    "entityType": "Track",
    "nonce": "0xc69e28d3452a8ae7afd0cf17104c90599d54863e6e23c6734613b641cbbe9967",
    "signature": "0xa39f9510ab744476d730e3d21b81e7f2f9beaefb950d456f9c61b2a5b82d8cd57302e0d206c933a1ce7a5c1af48d27f7f4221201d1125b59b169166ff6bd42bf1b",
    "signer": "0xDC0D952Ee67F648c9dA84187FFcD5625C66E4dEc",
    "userId": "362223750"
  }
}