{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59821",
    "entityType": "User",
    "nonce": "0x4da9b3ba8b1bcc483b51025e12ef7b45c1f8fa48433bd87f29562091c7e6286b",
    "signature": "0x606841cc0a279df616524b72cfe632e4dcd2a6182abd2c0d1ebb4dc1294f0a357f0fe9aca347c15cb98d6cd5f07c72e88c5d920a893236149720bdd6ff7de6671b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}