{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "355096",
    "entityType": "User",
    "nonce": "0xdaf6c796a43ae8c63e30ac5351ca790d4bcd1a536096ddb0e3b4e7895303c0e3",
    "signature": "0x355bd3cd94d9f714d33e27300ff436a61ff70b4de42b4cb24eec349f08513e283ff1eab2d14ebdb6ff9f84241ac19012bc3660d78b6b706e779744eba0c4b0571b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}