{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "97773",
    "entityType": "User",
    "nonce": "0x49ca340a237264730921671c103e0c408155420138a9fff2872acb46729109dc",
    "signature": "0xe21e9f4c9f15c861de819e164d67c2dcf1e2e1917637f84ff6eba4790620c9db0f8d0cb44d66f8922ec810b646e936b4695ddcd857f8e6f5982da474354e5fd81c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}