{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182601666",
    "entityType": "User",
    "nonce": "0x4445d6f408b5cb9187297e6fc1e531379edfce50c492242a10b93192252fc2c0",
    "signature": "0x2ca09af21816d7c89218b4e3368495b348cb45276a8ee2b8558a7a2d4b683d5e5fac84123bc23e61a70fa91b06841ce647d8fd86cef8c44622c28ca10ad42e2e1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}