{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa16e460915def4753b83f7014d479810949f3eb136916ade95880b834fd04585",
    "signature": "0x602d05bd21f55d5586d025cec6bd9bf4f8e38975dcd14b13bc6ecd64b6eb907e5332869ddff2b3b46179172af1476b90b3277c6f804754224d0d35b59be194f41c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}