{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "995",
    "entityType": "User",
    "nonce": "0x9bb214de64f22ceea552bf5e2447bb983c7760abf710fab5a9bbcbec67e4d0fc",
    "signature": "0x4b8061ab8bd47a4319455598925054e0e1fade3496b0f858abca4c6b44a515b30e39866c2e3726a570faae8a275c4cacb66babe0d1371dbe614aacac7eb368381c",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}