{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036601",
    "entityType": "User",
    "nonce": "0x4b53794b8a949c697cb33f03449d0b729365b2614cbcbfeb14616b6bff5dc359",
    "signature": "0xf2ba79b0d68060f4e180aff8bc7d5d9b85181515d1d7e7c69cce61d5cd32d4574c0489ef6af438f1323dacf081af24e2fdcedf4b3b95c1974e676adf472fc33e1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}