{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "89451",
    "entityType": "User",
    "nonce": "0x1c0b1f339f65cc6d38c907be53ceb9b7d74f68a265127edf4248692dc64222db",
    "signature": "0x9f711dffeef88d330f5e8436855fb4866181c4671b619a05a0d39204ff8c33762e53ba894a9650e062a2428f962830564179a9d91a532f5f3250158f1bd04d0e1b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}