{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "141759",
    "entityType": "User",
    "nonce": "0xd060e44b9f74d06f711eecad18b53a6bc066fd402c8236808a618ece31e678b7",
    "signature": "0xc82e356eaf22dbc3e396319595e6cc503712eac824f302fee4214a90ddbe9b2d5b8a7a554d8e8de51a855c0a7f14c7d099512533780c2fb511a5acd0ac6917871b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}