{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56395",
    "entityType": "User",
    "nonce": "0x8f29b6e1241941ce918e28f25928da72058d7949dc91cd77c8706d3b4722b10d",
    "signature": "0xa2a912df48fc15ae14b4fab6cce1a4e47c42331b3923a195397cc940449665d26b69fe14765d1c128975f0ed8c59a6139da33f23a56fab9f2df48d22fd759a311c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}