{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239411",
    "entityType": "User",
    "nonce": "0xfb2affd5795ee42712888d597ccf4d427ca5ceecf48ac6c8b8f862995cb2940c",
    "signature": "0x5fbfdecc9d02e004aca7983b1d2c7049de24ae28b26aa466161a83786a03244d43e1108f83e0f304bdbe6d250afbe315d72b0f105ae834879596c5459aa698a41b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}