{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x4185cd1cdb84a8900496a477e86e438d9fcba7479db4f318cf1a3255b02ddb5e",
    "signature": "0xe67407958fc154dbf2e61138f8e2a1108d6b7cf066235daddab7bb760be9cdef362abda04927cf70e72fdcd8a1741cd92e9636c9a1489248b2c02cd37529fe331c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}