{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0xdfe4d5df5f83503b7d2a8dc236a32fbc9e304a762a3f48b251390d1635bf38c9",
    "signature": "0x63cc03aee34dc8d71e90fe248e157c0f93e986311f48a19260904ee1be70f93c314e5ee3228aa2ae89e5b3247a5798bda738745212a88c752afbe88f8a9354aa1b",
    "signer": "0x5f227dDA6eae9a907937788f99A04B5C7Be53eAD",
    "userId": "836355024"
  }
}