{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xcd4849ffc3b75ec3b1361123fd728bbeaedcfc347fb0ad185b98de9935d42d5d",
    "signature": "0x8bc9b7a9e0024300aded860e31cf59d41389092cd9979f1b82123dd756083ed8069c524eaeb94997449383ea855cb44c56577d5ccc483cd66b19527d5e7a1fc31b",
    "signer": "0x1080460F21DCc82D7160d2C77DaAb22a92c4dD22",
    "userId": "162106877"
  }
}