{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5ea2263c8c8070279068449c65176c1249a11c8e9c2f77d8a1f29b901dfb3e43",
    "signature": "0xc1415b16b8f12350eb230760a9538447b2b03ef36e7e31842e1b10130a5f05553eab887988dafda83e08ae32df6854ff83c08ec0ac67224c10bb9175470228b81c",
    "signer": "0xC4e201BEaDD3933E76e562c99f9F367Ced3f68d7",
    "userId": "533673360"
  }
}