{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xa5ef486b4db645a025491d5c58ce2a11d6657f1aca80b7b151ddf18fa4c781b8",
    "signature": "0x38b654f579ae597e4db66a32b829fe53863e395983af06638bee7a6b3ff38bd94007a6c5f508c14f75232f213e8e5fe71f726edb2f192d9e70d5f9a89674c0ee1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}