{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27669",
    "entityType": "User",
    "nonce": "0x8614c940b13aa2569a6de002b3c2c59a9655eeacf2c8f64d71a1bc4aa7739274",
    "signature": "0xa80ed6fbfe2798d8c0071544e24fad3e32df499088d3902a19b575094af1de535f705c48b5623f69c71cc77f4065851957ce8a30439403e8fc4bb71d70eafaaf1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}