{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "893863695",
    "entityType": "User",
    "nonce": "0xcb59cc87261a5c39466378fcfdcec244b19beab274f93eb89b365d3f9f971c4c",
    "signature": "0x2424d30f8331aa3fe1b889541ae73ebe41e93888c9d36df5ac242ab8dc2eabf16bad12f45d17a4cd9e7fdc94e658426dbd3932a961c3c52811d5f9a9a04b0d671b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}