{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175425",
    "entityType": "User",
    "nonce": "0xe2ba127da4c9132c2ec033c58a648fd0db2425b9a9c315cbe3787d545adab72b",
    "signature": "0x3826a9916280e69cf8d57ce45393ce5c78fe447dd5eef54fa3a705e0fb4833ce394096ffed97f4284ec823c7c7cd1cae9474226cfd5b8abb581ec0b58006df751b",
    "signer": "0xf82e52e1920c814E22ec3E3F972d631F0e582b58",
    "userId": "880056325"
  }
}