{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "98250",
    "entityType": "User",
    "nonce": "0x74aecaf4c645351fd4aa051ae3b44ae8ff43fa7459f35238f25eb6095b55e2f7",
    "signature": "0x6aff9dbe33593a8431b0f0764f4c350ab90430cd867efcb08818e9ad4c4d06377e2a633218654a295fd6461f29396c9c235c495299e67052766d1931ea7649301c",
    "signer": "0x3B15C1247a5CC34F846b88f0E04B262f39b05C1e",
    "userId": "563285188"
  }
}