{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98331",
    "entityType": "User",
    "nonce": "0x7522391d7ac104983480ddff7ab30118d110c543108b8a4a2a0dcbb96935ab64",
    "signature": "0x0be317590d5eee8d4846f47424633044454d07c489ccd2d26525a1bba8752bbc2e83c44ee8f1062f7775545486546319494548d423798913cc68fe88ffcaf7461b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}