{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xd0ea0358a6ed8e7a1fce126e2b1d5716b172775d34d198e188342a2290133eb4",
    "signature": "0x94f15509d56e26f5e4924575ee43da6697c2374912b8d786ed4a8d0dfb1eac6e56d04f288326490863acf98850ad3ae44d34c2ab4ad89daff922fc1422a323381b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}