{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1486180",
    "entityType": "User",
    "nonce": "0xb5f274c9cfe043b2c9d1b8d2406ed465b93eb50083656cb4e4bc8997dacc1b96",
    "signature": "0x6b0bdd4a43ac6d2f20465d7382c5bb2e5d7d8946245c7fdc6c3bad055d7682945a2969df3187cd2bdf9bd978cdee31f7f56a7e6c85864c61bbfd7594371b598b1c",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}