{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37314",
    "entityType": "User",
    "nonce": "0xbeca80b35ff6bd8b7e35905e906470a43839ccbdd1fddb3e63383b5acbe00101",
    "signature": "0x87712bb103da634cd75f5c22d8106c97644de4e51c68604adff76916f14debea3e990eaef218706bf3ffdcd7e144c1c117cd031ab8b2e2b83673895b92cf95ab1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}