{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7426",
    "entityType": "User",
    "nonce": "0x6056d0300ece9b47a8c30fddfa38e85c2cda6400bbea53ac3e9bc857d0e4f079",
    "signature": "0x25688c75974ddf7afb1c539d0a3e1b1cab089d9571feab4ce6e700be1a107d1f068f17cf8b5bae2b6ec2dba4a2f03360b26868fe85f43b60b3c4f3254d05c5a71c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}