{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36794571",
    "entityType": "User",
    "nonce": "0x4aae4f742e5e0e41818672238e8e5fa3035fb32d2197a669b2665a4ae21f134e",
    "signature": "0x03ac7d6327006f78d8b806076e440666e06cb5426bc4286cfdc943e19da9d0d428657799546ab4a860d06ce056692c819e27a91eaf365c0f4ecbc752d00be6531b",
    "signer": "0x222534475146193b99B68F2E3830ED2b44307C2D",
    "userId": "991417453"
  }
}