{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x41e31acc877a43de947769d8df55c1c55a0993255661ff4fb33cc1ef4137f6c7",
    "signature": "0x71d70458ebbc5e22216236e7ea9cdc419cea16dc60f3db57a1c50eaf505aaa874bf1306330b5f357ebaa74ba64f7522ebfbef0d2cf4ed6d6b13087a7996573441b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}