{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "126546",
    "entityType": "User",
    "nonce": "0xcf9599fd17e8ab1966b89c1ddbebfa6450157bf139ba1f79bf9b8fa0ac6d0714",
    "signature": "0x75dfad91af521ccf9089372e364e645679ceb57293726748d79d3656cf6ecae251875303e45ab34fe88c008c925b1c3cbe10e9676d2a87039133f4d0ea5c5db21c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}