{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xc3b0547f7f4c3daf8018f907887d60c7e33b0b12118547217f18aac3997ee8a5",
    "signature": "0x7a9c68a255a56f35f034c37fccc62c0b58f769d3cb2598e5e302b14fb49ab3132c43a5b7f841878b6591cfe5438fdc664facd825807cd9a8d0571f6031b1b7061b",
    "signer": "0x2E09706d061Da2bB66d01F583c734E89CFCd23D1",
    "userId": "14811"
  }
}