{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "13781",
    "entityType": "User",
    "nonce": "0xc78a4b503bc2b46f204bef9ec73942727bd423d3adfddea271734388c3dae2eb",
    "signature": "0xc84d8b81ad30047bd02cef55027d25b54d32d4752fe1fce8647974093b3456c5173e7dda3abd846b50dbd277a34b9b193cebc57305fe05f0b3495250cb35b3741b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}