{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "153722",
    "entityType": "User",
    "nonce": "0x9d50d2cde3894baa76d729342d30e743aee5787a6194a137b686937b02773329",
    "signature": "0x3de27c39adf73e04787507e7a1427570f9a03a422e3357a89bb81b5c9f5ee1821a1f9bdc8dae22f6fcf42d4dddd8917d0d4e5016d3ef76d0bab824c7928dd80c1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}