{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xb8b6c9bac2a25a33d316943f1f055e52357440ad8265339543877d66aceaae47",
    "signature": "0xd0ad634c8dfe23d462c3fec20af78b387ae2ca4158def60eaf23a7356551fa2b0f25b606bc28e0ad46633d6795262e92f1047b57094faa4488ede829962c8e721c",
    "signer": "0x2fbC1fF5a73141F2B07c5162F632686D6d0105Ff",
    "userId": "692310750"
  }
}