{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4c8950fbf268442701ba9e5b5ee11ade7dab46cf5cdbf9ea07a1f0e4d79e48e3",
    "signature": "0xa4f70685bac7e2b85432ff34d35c97498c382dd91add44dbae5c8d1284802123043d6509d79b19bc0f32151d63525fb13b35eaef5fdfbc175446d47fa1221dd01c",
    "signer": "0x65fE0Ba212131b9f06d4B7f9edE5c43BC4527fC6",
    "userId": "915972604"
  }
}