{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1729637714",
    "entityType": "Event",
    "nonce": "0xa26b574c3032746b5b1e9da97baafb55e4d31cc782bf88ce39c9ebb4877b4d79",
    "signature": "0x3886645acea78f7d0ee44a17fa7fb098c4a99bc81dca7ea5ed176e5894866cee3eb14c52117bd50adbde38b4f7c0efd1e083c2fcd5193df769ed9d2374ca26921b",
    "signer": "0x79c5a55B3e00406D3B00c711692a87e0b29E81d4",
    "userId": "613493508"
  }
}