{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1729656a312a062828cbd6c7160cff47eea435e72e350c7c04e89aa0623ba5c6",
    "signature": "0x4f110c48659aaa8e561df589c99b5dc67d90305ed5473fbe6c26f90bcd17b9f95ba75e431f3dd19ea94c6d61f28e6ebea9eec45f7d6c36f77d88b6942c8376d31b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}