{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28964",
    "entityType": "User",
    "nonce": "0xb8dcf156b8ea0c06993b82822ae341ca8c1ebf6c917589d27dc6d75076c16edd",
    "signature": "0x623d749285b4a5786313d085bddb69556df3bc046e71b4a9f04f1a64ac06c7226f870d86f646b90bed1c1ab518d476b9d1dc9a603d77de83c6b5584079decdf41c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}