{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8b54d11552db55b8efa640150849e6ed4c656545dd2733789cea1ba5675e4183",
    "signature": "0x53e049a5c4697ae5ee268af8c901f46caa6a9e6bd758d4a9509db817217e33ae2ee69c6607271f0ea0345d729c15fbf26387ff0f504bd10e00c481ed649389e61b",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}