{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "73129",
    "entityType": "User",
    "nonce": "0xa21865054eb86435e20591a3a41404a1a909fcc84251af7f0bedbe9646cc91c2",
    "signature": "0xe861067a9e0ccdf34d7d588400422635dd6f2aeeadd5539982bce0b1a59533214540faa7b4bae3e0965dc9ef7fd647d6981f9a5bd538bef0a50fb4dc24bcae751c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}