{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa067064109aafc2d2b07061ef2af9ea86a5a049a57d569fab3fee02e80012918",
    "signature": "0x796dff7eb9f0cbca57e56891675647b82556d3f67ef360e77d9f4e32e270399348c3d8d7ae089357aaabd8e13fa63cd67a4345b16214f1c0685a7dac7aa472c81b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}