{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0x6a683f42fa9f9397c743ec8db06eaaa3530288ebd70a5343dd68e12ace68cc52",
    "signature": "0x7453085ca5c0872afc8a52fbd64afadd3cf179e3cd84ba3c76e0208bcabf825743a221d72f5f5634f0d553dcab4c9860d5db23aa6d9efa9f33dfffb247246c5d1b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}