{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x38e7ecbe56d59c07c055d91867afdf244aa6036af93946e7913b237b10c11a9c",
    "signature": "0x0422f8ff4548248b52a487f4533bc04c6bc5e5e191bbd8c7473059a34477e13d5f01db2b8ec9189304f5f2cc8e6db9a1d4e370a9d4211a3ab6db4d58e449110c1c",
    "signer": "0x6268f3F36E0fe8D3E139bC6d32d7539887721848",
    "userId": "418312750"
  }
}