{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827420993",
    "entityType": "User",
    "nonce": "0xad722899337d80ef9c641a5140bf221ba4201ab83afb25ab3a9e0576e9bdea27",
    "signature": "0x7434feaad9797af0c72885aa9e7bcb0414e8da201433f7d92bba14d24d7861343609a80d10494b0bdcbb29e052173760687eea886939415d8ecc67f58fa618901b",
    "signer": "0xb2B3D446C5A606ee5B3e74e77EE3c96634De4a27",
    "userId": "399675354"
  }
}