{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x19318087bdda32df557c0c7f72a850336097429f31ef66b96a02c71a312d19e4",
    "signature": "0x8c5ece39d8a2bd4824e0314e90f330d46538abdbe3249edd4b209ccd065bc86c3f93013dbd96e05e31dd375f561efe8ac5f4cb395663a55ae1210025f1d013bb1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}