{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956114594",
    "entityType": "User",
    "nonce": "0xd62f8dfe8a8221144fcf8510a6f529587493d9050e8b6a3f0d4f9aaf7769f767",
    "signature": "0xa6b396429c92bddeade083a8ba871b8ec3ed5733a64a1aa082679317090b6f342c7b8e0e2c2f666a288f876141a54279880df5bd8102dfcadee460543846c0f41b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}