{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5d668d2157b2e30e9d870fa24fe24393935a7e4af3ed1093582a80d5710b08b5",
    "signature": "0x5df252596fcea12d8f373415ab8e9a700923f2dd6aee024b8e0e122ed3565f2170b5ca93ad91a62495b2175e422f2c195ca0367ce51fb98b1d915d0cba8bb9f31b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}