{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x45b585e3b7ce3aae3450064bbceb276c660417ce67bd7cd10ea176c615c4cbcb",
    "signature": "0x170272a6236b7ea68e4d454d03a584acf0c5b6e5d5f8b5c45c6b0f7d080f419e4feda4f79f7dce86601686da2e4b73dd1d2a116a5c26322e6e6251eb14d7a63d1b",
    "signer": "0x52Cb4b468190D878a90e6d678064532b2405fBC6",
    "userId": "184931764"
  }
}