{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "144334",
    "entityType": "User",
    "nonce": "0x977a5fecafb588727e20ced4abbc7c2c6b1594f5e74accd7dec6dc968cb14f03",
    "signature": "0x9f06db34dc15e055d8d81d85758cc271dc5dcf180241dd56058a6fd5e043cc5702401934ca11b86417b0991f903ed796def87014aeae63fefdb3c78187bf4f681c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}