{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7925",
    "entityType": "User",
    "nonce": "0xec7753fb6f4fd200bc8cc799c5048362bc995e3a70e28df965b34f1f04c71b35",
    "signature": "0x789d8ca5362757323d440804227352fad931a0a3d53aaee6d1f9cf7fd967ddad25aa78489423415cf82b26bff1d824beedd9948aa8093aa1c65bb247e5544e2a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}