{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "786875",
    "entityType": "User",
    "nonce": "0xb65157d769a83cf9bb3be49d907b8a6aa21861382bef8f8838cc45ee63f85c75",
    "signature": "0xf35e7eb308d86405112fbfa075bc481cfc246ce5798e4f5a33588d5c00b93ffd0e46ac8287045c4844f77a069a3a6f4c18975a56e9d1b555ae4ebbcf221a04c41c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}