{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb59a2493b6c1122e91be8941483bfacfa60960aa2aa39391659a27050418c1ba",
    "signature": "0x08ee7242fc41a64c81a4031b5848ca9b26e7a3b8c7cbba1a16fee654db50a81f361af1dd1065795fed914b4c875b1fb73ee04c0542bf9a5529441546d9d38ab21c",
    "signer": "0x4f24EFcc0f8174B7836f5EBbeBd72AF3f1746E74",
    "userId": "230109234"
  }
}