{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9c495f4e29946f65d541ac659d0810556d166b926a4c18adf5863fb09b112790",
    "signature": "0x48e1c93d16e65edacee0d43e84a988f891d4e8417bd6d1b1dad8fbe97def36e84849975e9cbbf5cd6f715842b4d75c6d80ef32c217aaeb5b98ae4363a8a39a511b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}