{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xf3528b55f6ee578c02ad1c43db3fa37fa86a14c21addd55934d795eeb8721bc8",
    "signature": "0xc6ca8d895052620bcf9d107d3aebc0a7d43166d57d9b0fbbfa8dbb314e58b53b00a0c42808e7bd5dc978ce3502c1d98cfdfdb15917bcacc77f83a78cd0a8e4ef1c",
    "signer": "0x4599fa15d632f4Ad7DBa46f9bE98593924A6C534",
    "userId": "354005"
  }
}