{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x08db92dbfe8be2a9c7afdb7da03a8bd233296ef1a4b6b6b1fdc2d014d80703aa",
    "signature": "0x971929a15f5a71a08d24882e786fd09720ea8fc4b7f71289282058152aef99d546e63cbe463cacdfdf575cb819a25c57fef65b12745f6979ca17a6c0d6840cbc1b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}