{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96343",
    "entityType": "User",
    "nonce": "0x13df32c1a5f0f7cdba5202eeeeb27e63bbbc740c606b312d3c1d97baa59d866c",
    "signature": "0xbd3276c1ec8d54fcb8dbd4fd60f0bcc11c71a206e89ec9f9e8f467744db00b8f2102f4ce6fd53b902e18dc0ca64deb3af560d40d3a192e05e71a7db1d24b5f411c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}