{
"manageEntity": {
"action": "Delete",
"entityId": "1801991138",
"entityType": "Track",
"nonce": "0x32b872f21e121d0a3594b0f996569cfa817ad06a0bec7ca0409c659df03ef512",
"signature": "0x8d91437c0e431f8daef1f31082335a55f73ed800316b3e69789669b24a47e13c5e6e6ff85ae48d93cc6da458d368625c9c824c0ce9cadf489fe4cd9592db99071c",
"signer": "0x9a3eD68ccBEF42335Be5e0F6C75070b6720889cE",
"userId": "62067789"
}
}