{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x7ac7bca42e149b54b8f63981fc691c02b86cd091f8eab772b0062e6c4a57a5e3",
    "signature": "0xd1649886e54df288811d80d9e65a5ffe021bd8393857a42ce210ad0da370866f50960d83c433785eb870e031056f0ecc07426bb50decdaa6e8dbc8cb2fc7f6ee1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}