{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9575029dd38680e3a07226bb3ce99b4ca65a34e0ae26062fecb12bba27e212e6",
    "signature": "0xb3792ea9bd04f3ea46cc8e3418dd91844a2a8d12c20410ccea274930489305903ab1136fae5b28aaab0d4e82c0d93b8e01c121f551a418d04b5d6ba93d80d5141b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}