{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xdbbad889df7caa6ffef6d7990e0243fb14f2c42d758c31cb2bb607482ef7669f",
    "signature": "0x77924a4f281f4b40b746ca68ed1e8254f3312710c4b6b5bcd8baff41a0d823514a5643a322fdf657e4b1c56ebeb0f7256715c42e216e892fd5a957caebbe27cf1b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}