{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50936",
    "entityType": "User",
    "nonce": "0xdd6cfa1f1bdcc3a6f7ede06e56b7f94a0c62d5eb913c2f66d95e2e3ced4f9e04",
    "signature": "0x93ef9853e88eea478ff07c627a22074312d22a4ee639960b0f403f586f047305607bb049e5a70f74f3103c276338a1ee6071de84faf2c46bb49f80e70bd37ad01c",
    "signer": "0xFE17Fe2677AF57d35AbC9CeafeA4FF91C4542293",
    "userId": "934065758"
  }
}