{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf9b154bc910eee3fd73eb5b1d64c2af5c6b735c2dcc834e1c7fe4987548e8493",
    "signature": "0x1c942345dbe23932c4fa0a2b04b462b5b334f38d85920e1c5c574f1fc3436280440e36da370780f9a9f7c6d3bb2657b8a11fa99933e238630b0528bde516d9f81b",
    "signer": "0x8346caC07445e2bfd9cfF12337BE37E7Fd3c96B6",
    "userId": "236184745"
  }
}