{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205386889",
    "entityType": "User",
    "nonce": "0x8ae11528bfa95fa7b9a0a0afc93dfb3734d16d88a8da7f893cf42e23d13bf7a4",
    "signature": "0x8e5e911f9be359e15fdce95da5558d7fb64c97db64b834545bd79e27ca404a166c4f6c40f874adbc6b6c01e4abb82e948556e7b2ccfd637a1731ab933597332b1b",
    "signer": "0x6d6397f74d01E51Fc0C654f5703B972e7CF26876",
    "userId": "237542932"
  }
}