{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66129",
    "entityType": "User",
    "nonce": "0xc2a11687876fa4a75baca8eaba89a97089d525c6a9148be4b9dbb00d7e63b9d8",
    "signature": "0x95b84aa50a373eff558fead94185661106f69d6b249b9f615532831e6033003506835b87849bc7368d3dfaa2c4f6d025b87c7fb35126a0cce62c51e485a2ad531b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}