{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x814860c70dc165a5a5ca9b235c11bdd33918b74cc1a663dae8811a5e038a266e",
    "signature": "0x03ca86a047cb2787a3295245a835eaea26579953617d236c290cd17c9d2d139237fefda8d4df85b564241ba5c5adeca3b70b9789b783bd0adb2bc3a9f5b39fa71b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}