{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116979",
    "entityType": "User",
    "nonce": "0x682846777416a1cbdd518af950d03f997b46460e915daa39943032c1d05d71ab",
    "signature": "0xfb29dd0bb0cbb104853b42c238bb61c8312c7592f9cab738cd2b0cdcef87d10b05e329033612819509fe0acfe96c8b02063762b83c56e1fa6180ca1c082d90ab1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}