{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360596",
    "entityType": "User",
    "nonce": "0x108258bf15c51b519d63b4ab788d08349092a3e165ee92b62fdd501bcb97595e",
    "signature": "0x84302297447cbc2b9c3d02954081d349ebca3fdc5e1c3a281429733f6dc369ed1190cf8e729bf304aa51211266273b48413faee29618160066dcfd14dff7d7ac1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}