{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74319",
    "entityType": "User",
    "nonce": "0x0f5489abed139dbb37a409166ac9e596605e48d753ce77b9f0b51f27491a15ac",
    "signature": "0x667b3e126447fb6c496ca46e3ca5879cea2098c484f1e456f799a24ce2c63ec4444193d8404f37fa5657d4c99c921d3531b6e9f8b9ef876b0744cf04830c04f01c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}