{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126119904",
    "entityType": "User",
    "nonce": "0x6d69742af673010af5133bc82ac650097c9dcf5edede45124ef3f09471ac53c2",
    "signature": "0x10d48e6d059efd3e8c6e2cc3960c186e4ff4fc0c318849e3a3d08879d394e1f538ddeea2c9364900432c71edd88ade3d0a63355075605ab50ba4fdf053a769fa1c",
    "signer": "0x1c809DCFe6C44436876fA965Fe7ffdF1385D1b96",
    "userId": "860088692"
  }
}