{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4967",
    "entityType": "User",
    "nonce": "0x4c2de5fea287cb9657f1f61a8a46a84aa9eb6c45da0d563924d6ded9ca050da9",
    "signature": "0xcbc29acfbbc8164c1a08a9e638682083f080aaa3e6ee1bc8436b9e27864c8381324a3ed2111e64b94e636ad732510b9a6d386ccebffb4226ea9dd56d3cf8f01b1c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}