{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582464754",
    "entityType": "User",
    "nonce": "0x01de8e5d77c679cee8fe858135cba18734afe801864153eec8bf6e586c4be480",
    "signature": "0x5e762d35cd4cfda134744c0d1223c45ce02fa6294660b3e36972ab274c62d1792a2b18d9dfbd05623f4fc7873159c3cad9b1233f40d004ed82fb92c21c6d447b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}