{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7c0bd8a9c2c66f27d9fa4da19ae8ba2a27ea45f70df266ff1033fdc435f4fd57",
    "signature": "0x82f8c4cffedaf94bf6d5b163847554bea7ea6bc769e537b7c936c3969195418c356b1f7b17969d5cc867ecbe597d2e29cd74cf445b338fd106a0183c7013a5051b",
    "signer": "0x1DC0bbbbdC8cA16893A70086489289a6C215a20C",
    "userId": "206250259"
  }
}