{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42146",
    "entityType": "User",
    "nonce": "0x9fb0691bfce82fa75d65723ec869b383514bc83ea6b6af5aa1b49ce13f0ebaf6",
    "signature": "0x9275e3528060daeef0214890649ed978afb2ca3d02e51c7d7baf9925167d40ba7c438ecc29629c0af63d9f91637a52a88b62baee5988bf80e3df0733f64f2deb1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}