{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd3973163382bbf531a9d55b81ce61f44d888f47fa54c19bd995ddb74686a7849",
    "signature": "0x654e81a568ca395f3dc1998435a4eb9f07b27905d8e005423c026cd2ecf3cad63a75f38f4ca79e46ecad83dfbe856197d8f18d2b62101a11f6e76047aedf6a011b",
    "signer": "0x005dde3128985d570cF86DFF14c62764E6E1facd",
    "userId": "688127416"
  }
}