{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382320",
    "entityType": "User",
    "nonce": "0x09d413888224ecc616fe38cf3645db610b243789451237cc17a6c16ec4bcd0f7",
    "signature": "0x1e62f5f9a17189430853601a2cc721e302ef85aaa8ba294fcb01ff24c84a569d491d7134a40c20c75780e2e419da8b2be6aac218c77f37ee79743a0702d47e8d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}