{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "83237",
    "entityType": "User",
    "nonce": "0x11f49fae21297c461a95c6bb9104097c0cbe1a67ac770667b3aacfc0113c0f66",
    "signature": "0x54c534b0f7e1ea7db4e8a3bb3eef273e1912783ecc3b19281c942900f63bb1c26741489dd5f0a395c01dfa0efb7529bd6019530c39556a47114f1755fdf13bc21c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}