{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xcab58e98bc3ba5cb6fa2caef118700e98766adf54d86379defc8338c72fe7817",
    "signature": "0x3a54ff63c8cc07482dc516e5f158d95088223685e7a52b821b4b65e88d1150b410f05b59db24967d0de07235487a71f7a147928ba465dfac3b18a4d90949fb241b",
    "signer": "0xFFC5dCB45B1826f1cbb4062a3E63151751CC7C2a",
    "userId": "308159083"
  }
}