{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "527480232",
    "entityType": "User",
    "nonce": "0x073b6e09b931eaf922227779f3aa40690767201dce9f24dc89b167acb0de4b0c",
    "signature": "0xedd1d4afd33ff459913bbdf17289cbdee0c7c4026fa0dd50a7c5ffd2fa91ee21777d097e6887df096fcef8b39c3d7c2527dc0b9da52b2637bc2e007bd743efe01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}