{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4138",
    "entityType": "User",
    "nonce": "0x60c0c10827bab9d7cf3edf729b20f7f494b682358c2644ab24e4c9b9043d71f2",
    "signature": "0x60befc9b752ec1c013afe1a68c4967ef1fdcb9320e4b6f132feba8df5c5598280c5786a7ccc559fdb61907a5f07b100e356254de3e80aa879b2ed1822f36f2ec1c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}