{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17735",
    "entityType": "User",
    "nonce": "0x668ae64d5dd99e110f9d8788f71263cb654e6f76c9e86e221df9a4015b0fc1f5",
    "signature": "0x0c9317c2ac2476ca06b7e551f7b78b3bc2e9c3bb040c28c1a45ec49737dea784618ba4c1baf63c8dd939359b2b2e7a06c374db550c98bfe17df719e7c8d862d21b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}