{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "201367",
    "entityType": "User",
    "nonce": "0xcd761b6414bdafb63e59cf642e13255323ad88bd9e83892a2146f05da9cf8572",
    "signature": "0x1b29bf4f8a7712cc2dc81750a4ab45bd6d1579eadf3bb221761202231e6d4fcd36c9ab3ff39c0a41267f18ddc1ceb7add32bbfd43dfe3e8388607c0a11fb6fa91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}