{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa7ea0ef72141b42104a301752665177959e2648dfacad2f1d992edcdd09e0bc2",
    "signature": "0x725a4cb304e33ae009803683a920900040780fe81147c269f96f4ef11aa10e773a3f67c49d9229a4322c7345009b99d7b3943a79c1ab58d03e984f259ce88da31b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}