{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98088",
    "entityType": "User",
    "nonce": "0xf220ce80c0ac02946ad469a2abd68fafb1fe87b844386ac3d26f3aa4a05d8b84",
    "signature": "0x91efcd615abbbeba9deb01c294a149da7ff5b837fb91c3dc2457e79fa0a2bf417a2de27846c20bce4a1f843ee0151f90f17cb4b4ee412d25e5195a4ee168914b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}