{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x0da93cf596888df4ad7d1ca7916ee60b4d55f1f6685d681bfda2d6f7828b6a25",
    "signature": "0x58abc57cb31ca5701197fb96536bbec4f01ebc1b486ceb5436d784a3e1d1a45b01249347160665021e76e4e4343ef052a6da096181acf22dfda52f7860e5c1a81b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}