{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "225117",
    "entityType": "User",
    "nonce": "0x5d723c2f7db996d60c1b476580106e53562e09753ff1d36a8d6ac14c675b6cee",
    "signature": "0xdfb870ca12b57c734d037ef52dd38d7e7d374da560c7293d16d796c466edf2734033c1f7c665159f174fc6159a0cdefda620afa709e01dce55ad3f73b8d3fbce1c",
    "signer": "0x1E097836b696E63387992B7402dCcEF7842F477a",
    "userId": "525334885"
  }
}