{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "120305",
    "entityType": "User",
    "nonce": "0x869aeba15bbac0b3c2cc70605e818542aee642ccb1ad349b6518cffe3919c777",
    "signature": "0xfb8b0aa036349f50371df1bf39e540595988189a43012670c8d29b7901564048615478959f7395b9f1957481e1eb1d4b66f810ccc2fe089f6426c196b2f082bf1c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}