{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "122472",
    "entityType": "User",
    "nonce": "0xa56859accdba5b303e0eea3c19c8f4343af29c158e9ec443c2b907dfe0b32b27",
    "signature": "0xfd6156bed2a294414e6aed8aad74639655bb1897a5f63b8e1814d42cdd41d5d9556c3a8c0e96ba529b67f1b9af48de64286353622626282bb48a558e27551cfe1c",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}