{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc5636d6fc2559a24d548b44e4584f43a9c8714f92854c8e3446d114c7f052aa4",
    "signature": "0xd39a759c6df7fb8545576d4429b6da0d05c68bc6a36a734f527a2c8e0861d9ef7585ee1867a23f6ab59eb76b5ef0cd341e58070c87e129528117f09a5875013a1b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}