{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "254245",
    "entityType": "User",
    "nonce": "0x41852fe21b770113f1c3a82d1c8ea3378d636daa6ffd4f450fcbfe493d67d921",
    "signature": "0xa0d9d695810bb020f9b15ce500435989a5fe670a06a3dc948a24bd2b7667820655fb4e08fb03c421623dc7e3d4bbf035954007712f4f95cea73db064ce4534c31c",
    "signer": "0x7FF24dfd471261490317851550Db9b8fab0c6df3",
    "userId": "1422295"
  }
}