{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59655",
    "entityType": "User",
    "nonce": "0x99424ab8ae6ad8078ec83392f21a9445a2bac505c1ec7e01345d4d2735ace8a2",
    "signature": "0x98d80b6c6d4f33cf49d0485ce349185bdc543502a93720c7d27d89e4e062b6487030dc43857f01c9164a8d41c234157f0f40a4c0d3fbef43cb5db732f5759c191b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}