{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xec4d70dd010bc7eddbbe6416c53b407ce82f65a9a8a7988eec8dba06b7508172",
    "signature": "0xba695d10238ab6ea1609cd5ba874b7f4ab0bdf3f174d5c5975fd09aef939183f3bec368fb5110d2157cd00940670e5b092e8fef5c40c0506e72779406e1bdfbb1b",
    "signer": "0x874FC0A92A67F234518D57908dB5282444fb3571",
    "userId": "853740451"
  }
}