{
"manageEntity": {
"action": "Delete",
"entityId": "1689841027",
"entityType": "Track",
"nonce": "0xb9b0c84182b976a717630e08313351ba83cbc2bfe9ab7b54470aacb8a50ac028",
"signature": "0x99864d71783577814893e02de683c2a1f780cac19c63d2667bfa29f25e2001785f5b98e52ecfc96a9227af865b40c7594b6b614cec729b54785f1e5ab2354a471b",
"signer": "0x4aa5a207F36Ff1E12cbEfB5ef08bb83F8bF21F68",
"userId": "562613548"
}
}