{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135536",
    "entityType": "User",
    "nonce": "0x363bb9c638ea11fefd38d8e86f00d5dcbbe60002be71d5ecf5f87ff9042846d4",
    "signature": "0xd3688822cdbe36f817901c098c92ad985f94f3db380ff1b0fd9132cd0ee915193f59cbf544930f8e5e81710acadd7684bd772da5cc5042fb9ed37c0359f35e241b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}