{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "48841",
    "entityType": "User",
    "nonce": "0xe576ad8a48debffac4ea110adc30b88fceec6e6009a2b712487b5fa4425d1d71",
    "signature": "0xde70a91a7bf67646b5706b31fafdab39cfd4d29653a8285d38c77e6c7bfbd9c35db2f044284db8ac7129534d3820ec65ed35dec98e63cc6de32c2d1cd4f619701b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}