{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x691d8e227aef6a84983eea02bf08c914218483938bd12779aa5490da046c5305",
    "signature": "0xdb2430d6f18d12fd5fb886a912d54a28039bec3de845059694f41d59c88d1e227a8f1bf47113a0dfd9ed88a187f74d0057644ff34ab4dc4ac834d0e2cc77c7d51c",
    "signer": "0xC0f8D2C092ae50e1512d827eBeb817e1ea4112E0",
    "userId": "451729998"
  }
}