{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "847006780",
    "entityType": "User",
    "nonce": "0xd7c7201ca513592cf2c0d71cd53e472d60da3a56b249c69d8f6a58683d13e679",
    "signature": "0xb53ef1a2ae0f6720d234c559be327c1b205ff9a89c7bbbf0089f4f1e1c05406a250ee006d6ac86756cb2552dc7951f74cf2f50069d5db30ad825a310b21d64bf1c",
    "signer": "0x80039Db0B0400D2699a0A8A5CC63821682080654",
    "userId": "580920017"
  }
}