{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3005f7dd8e4b0dc64360f4cb160cfb964af9d7aacfcd3924c9dee85a9685f9e9",
    "signature": "0x85be7e632cef6b9f5d5c7c9cb59fbe13e60406afcd6de6141d4573c20f6dcd442a9169485a6b134b23f6e81b513baca77ed1e44ccb04fd1fdc6854ad546a669b1c",
    "signer": "0x91c65041da5a7afC1376dEeA5E1F8c9Bb5B0c0F2",
    "userId": "92589390"
  }
}