{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0xd5f3c4b9865a2002c2b5fda7b49e69db0a2d76eb594fe0ebb10dfd684e279d38",
    "signature": "0x93e371e8e9ff9acac3bdc558fc7ecaa8c1752bdd612f365d8d4b1a442de42aa87c6c3027ec055295ece5bea99692d0a62b66290d69526babcc8ce1bf1ecfb0da1b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}