{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x0bd413e97c34784385b41409bcba5a26d60ad200596dde5e73d3fe5b81ff17c5",
    "signature": "0xb6cc1310853b6ff264ebefb4f43ae50e775f0e58bf8266abcbb63ec2fb2fcfe24e2344eb467bd67606254e9ca77afb80ecfe1310babf56647ee2b2f26609c8961c",
    "signer": "0x358E06588e1162ca62B7B502eb703DB4349B6734",
    "userId": "230919965"
  }
}