{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "139390",
    "entityType": "User",
    "nonce": "0x65bc05f34edaedd35a3c5fbfa281e7f42b780608433315a63f060489e9b44ca0",
    "signature": "0x711f8714d2fab5ee792c6809c0452eabe778b332a536760f34297aaa0ebd72f90e58ea5c249c758045b8045f6e6d4d01e2728aa61b12cdf92408a696753da3081c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}