{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x22dc9cdaf31574c79f4f66852ed79432a361498ea35836b5e263b9ec22cb61b9",
    "signature": "0x0aa0edffad2f30e5bcbb1f9e3880265b2b2a6ef815ddb227bdba4f19299b1bb648433f075964c1a9896083cbb6147e295d0ec51e612fecba07f6f45d6b764c3d1c",
    "signer": "0x52CC2c6e01D28cCD14f1F9D109CB94c87a5f790a",
    "userId": "241626137"
  }
}