{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "947122138",
    "entityType": "User",
    "nonce": "0xe07dced555a26eaa4a6ace3ff519fa1779a8ceb3991208d6f4d238c149afe8d9",
    "signature": "0xe27e5a668d1232134a00f16bb8a6d6a148d8a829c2dbe81b67ee9e34312d23366cacb9c40417caef2da1b88be48867f0ef8279a62d596ec7d9bfa061dca1e6371b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}