{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84831",
    "entityType": "User",
    "nonce": "0x5694fe407478650b90ac68b07b4c22cc55ef5635c42029949300594184b83771",
    "signature": "0x320cc60579673f8b738f787b20832785c698351274a829e2bbee593dd5777f185ebe33593646864046ca824d377b84ca8e880d3ee6a257b7b5cb0ca448a3c9e11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}