{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832058678",
    "entityType": "User",
    "nonce": "0x0b84d9bc8236f61631140524ecdf1ce376cae3baf1bdc772aaa2962e4e81acb5",
    "signature": "0x714a2025eae89b75113291cf1de388c11a5669e2e1d0b9e358b165b708379c2a2ae1dbe1ae06d63ecbc89d561a930d8d76616a11f3238efe35d861dabb0d90e21c",
    "signer": "0x03d3f4F23bc0B2806CE947E23114FE8Dbc6c36bC",
    "userId": "311554913"
  }
}