{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0xde33dc1ef0f7293f5b6856f32e6d6666f8eae9e72be1f01def26a30f728b855b",
    "signature": "0x0b98336cfb0984282500d67debb08bf4a2f8826d90dd3514b186a1ffedf3db115de2e1b03431bda5ec51e388b286da9c3f7ddc9f92f8f94f923e3fefe27ce7fe1b",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}