{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "99966",
    "entityType": "User",
    "nonce": "0x51503f7e38a8b1b99ad6814d0b81094ec6f59ca5d91a67167ba256c3a2af5db6",
    "signature": "0xad28aed37c37fd290615e413d9258c1a0f75c5e6188824f6fb867df72f413e384e3cb016ab4601283579d4d71d96137f6ddf00d1f616d448742a14619e195b6e1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}