{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x6e0afeaf504ab5dfa9d4ce4407cc508a7b419dd09367b496c8ccaf171cb98dc9",
    "signature": "0x0e6d46ae0c45896c1fbfa49983d666dc71e71d33275df9d57c31f53ea628317e3d8366e0a06f3b910f6754901108a68c9be3a0ee13279996a72df12a22c41b461c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}