{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "395",
    "entityType": "User",
    "nonce": "0x906166be65df7c15e3934de82d73427222d7ef397cf9ff41c2b056b82924a998",
    "signature": "0x8e4a4c03539368c8fcfb549411f313e1b627f978531c68e7d42d62a1ae03c69435232eae0ea024fd71437315bbded945566fea6f4e5d3c1e3073d7dcfb57aaa21b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}