{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "89625",
    "entityType": "User",
    "nonce": "0x3a9494d63071506863bfd05d5785aa3b2aaf043837fb5014ba3a65a383377989",
    "signature": "0x8f02637da2af0f0b0c22e5edf2c3989f12ac8a453ed0e8ac7df6270093a5ad512176b15a2169176edf4a7f36f9029b8b3838d6f8f49693ae6057361586dd01481b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}