{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "902557325",
    "entityType": "User",
    "nonce": "0xbcf3c2b25c667dab098405a24680d22248aaa3ef277896f68d7c27c74fd5d096",
    "signature": "0x75e4739c0d2cd079460f10bb20ec8b43e3d4e5137ae04ad81be1b5beec1244c279dad35796db0e419623e1a2f13982bc994d349b65364ba9d686d30f38b7c5691b",
    "signer": "0xD1BccBCb10e77Aa22B7fD24B221386e867E00097",
    "userId": "186951468"
  }
}