{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53829",
    "entityType": "User",
    "nonce": "0xb8d8fef0ae5a9b99c69e207d1b7fac57c9bee88c4b8b35057150015348ac8238",
    "signature": "0x2f3d524f78c48caaea1025e3de4a6e8b467345c908f0ebcb570a8fb84f100ee336e845ae28f4b1940f8cde6963bfe88e231add965e587e4d7bc889cb44555c4b1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}