{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0xeb09abcc44493c1394464227ea1c97e9e00d75cc2d28c570507e86cfe1abc2e8",
    "signature": "0x5bc14375b5df57aeff63596035a2d4d1f50aa72e4d4102ac39deb3d6a0cccf5a0f752ecbfcd81c2aadfef71da1b022706c78aa76850b8a55f6c2f50317c7c5381c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}