{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd628a9b5d670fa4962a6f6396d6b8237488732b4e8d5723726bf39d6cba0fd13",
    "signature": "0xcd1e5cf26ef9f700b4b1401c777a0961dea29327c8c2d54e1b5ddf17a111fcda1c1970021a11bc859e82d969edbb56edc803d1a1e5a916276078e13bb08db71e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}