{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238180",
    "entityType": "User",
    "nonce": "0xccaacb4fe10b70a22474b5b5f9bdbeaae60070696dbd172f48db9f7425f28928",
    "signature": "0xee6a91ff8d71d626cfde1e1321c5a0be8b11ab9733adc7dc22b65069f5d68ec55329b0b44efce57efd2d7f346353c5f9ab758b3b7be45f4fcfba84ace2cb0f9c1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}