{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53356",
    "entityType": "User",
    "nonce": "0x6bd54b7138bb6147776bc2e8347314814eb3c5849fa73abe2ab92a35d214541f",
    "signature": "0xb8f18227cc17d0a86e19dbcf2028a0b6321d8cbad72cbcc010f8a40105f71c9d56aff149cb35eea8fe96eea24a81831ace8404c0abb0ab3924de6eb92666484f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}