{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "52309",
    "entityType": "User",
    "nonce": "0xc73296eaaa1021311c8be893d195fcc17be6bcc918e4fcba9cab8097980409ea",
    "signature": "0x0a286373e216a449f2e888cdbfeb8b953012dd8e21a2d9635d7d98894849825f433b3a47e2a92691e21f2fb39856f45a6372c3a6c86e9734890eb17fed70aebf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}