{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135233092",
    "entityType": "User",
    "nonce": "0xf0caf0dfd457ed5308d58366cba9a8de599d8e69f66a58f00598809b0a7dc7c1",
    "signature": "0xbfac0d7e8566543c095431b810573fe0598f3159d047e1fab0cee681c5f90cf87cb2f44d9a0736c588355a5a1bb04bfe04ed8980085d5e4d15ca433a21991a551b",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}