{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1719486",
    "entityType": "User",
    "nonce": "0x47fad1d9fe089a924ec8d795d8b4f8e2a7e53998b5d94487a678a3db90f42234",
    "signature": "0x4aced2dc37b02b2276b51940ee080e1190264696074c1bae8dc7085ea5433636549ad9a40eb966ef0db291dd6d8686ee7f4ca2530f5b4e30c77cbf50406cbf441c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}