{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "166935",
    "entityType": "User",
    "nonce": "0x69764798cce5c41280884ae49e74da5a18ef2ae9f5fa467681118daff16cac28",
    "signature": "0x4535c4bd96141f899762278cfd748cb970b421654384a503a6d5ce372d4d3b6d3e3b5d36b55ee9515b2c9cbdc6c650ac2a19afb6531b9be3efaa44d0c19f65351c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}