{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117290",
    "entityType": "User",
    "nonce": "0xa6cb18303e5b1f62ee41f10c918ff96c99514c9e188cdbd23fded025a5527b83",
    "signature": "0xceae3eee5a344f81fe6fcdffd630250ae05b9912d54dde375c68a8e86cb132386cea2036494ea95f6858220bf95c0eb3eef239505d92cebb676ce30ad66553491b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}