{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3e207cd905927874a98f97ac4bbd482cbeb19fea98de7fe565fe227edc346f19",
    "signature": "0x475cd45b889ce0bf0df58679e858a31db198772f7fa088ac0f16ab906ad2b65250559a605f49f428a4d28a6be2bfe16cc111092031fef863e6b0870d8982c0d91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}