{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xce5d14a95e5aafc0b2b210baa3b460b5822f5da87e373e06131859e424a93a17",
    "signature": "0x49b758e1f2406171fe522e888ca602b5e674af4499160bfebf1596f71215bec34a8319d0f9a5a1943bbfbc3fbac6d048691024e96962fb52464ba0d91004daba1b",
    "signer": "0x607D26fCBC981BBf1f9b7a1ee2EB8444b128239C",
    "userId": "68884680"
  }
}