{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x6d3d5f15f21c71643f8d4184eac02a702cf2fc3ffffc3b84c9ce4e7ab549cd54",
    "signature": "0x862b349647f6f7e38e7605c4e6f8a97854ef50322e8d49e4467cf4245644a49b281928ac1f1cad718f47c506150f8dfe22925a029024971375dc63148a6215961b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}