{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xfa51ea2cb9540f238bab15ed5de24b2df83d66de0dad8fa08ef6c03583954ee5",
    "signature": "0x3d96a3a20d32195a1af52d657dcc8c2670f31d0bc74e14e080d56ac83ea716ae54c0703188d812375a71aba02f6a6ed0c5a944829974e28e597704bb2028268a1c",
    "signer": "0xf43B93bEA26D4fdE1EcCcBCACa587d6edF8bA4f1",
    "userId": "93242260"
  }
}