{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1228",
    "entityType": "User",
    "nonce": "0xfe0dafe033c39e00260ba02370d874c0d47a8b77264320fb09fb3918d3ae492d",
    "signature": "0x0036db77952c2d52669194e0de0adf978fc45917abc68156b897ee4f4ee63e447a20d205385024ad92913b5ff4d9a01357badc6bb1b5dfea14923069a886ed811c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}