{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x32bb940e539cd8a7433bc1fb5854badc9213393f121c4afbedaccf9131b8ea9b",
    "signature": "0xfc03f09ba8c582c971a8b8ea002d45882f54a8b3b183c0414d573c70ebad8ca541ee31e7a1c3d7b4308efb66826ada869df84cb4cd62aaf4422e407a03057bb91b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}