{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "210748",
    "entityType": "User",
    "nonce": "0x3c807dbc67217e8ee4231c2b937f24f938a1e4138bc1b04375116d24f37ad31f",
    "signature": "0x9100a92234cd48d3b55c2e8e5eec72512275fee3b2e9a30aa95eb5be6300d5d9372d51b232c4df0e06334fe1657d06d308e446ef5455d28ffe7f0ba95a856c361c",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}