{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1ec84f8e5058cb5890643b3809107e0c9b7dd688265e4c2ef0b919a35ac2e0ce",
    "signature": "0x57a9f09740347a562aa46641443afc8a2f41b7e797523606dd3e4cc68f83a79545813fc8f8ac9758c7618c2d06f42019b468fe18355f131156d28938e4ec3eb01b",
    "signer": "0x845d1b4d65C2614aa0Abb9bDA370552e2CaF51c3",
    "userId": "676596251"
  }
}