{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "126863509",
    "entityType": "User",
    "nonce": "0x02def2f5a3af039ca5700a5e20886e3712e37c7a7759e5cfae571918500a783a",
    "signature": "0x725e077199f64029a68d1ab3db3371d6ea31921b0beb8f0c6b4ca54e7d1a451f3284e1649092b497211f31c023b78e5e0622e814cd17abf71b9992bbd65291431b",
    "signer": "0x0cA981EBB0E4Aa80eA1e5833e1685eEe6A1B7ba2",
    "userId": "395354603"
  }
}