{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4f361ab59d351eb4cd46ad1d352968f1f6d2d358e265c5e481157184f7a47d06",
    "signature": "0xb67c9b985c7e7c81aefe22ef06931a88c5da4382872bd52c2f6a2820373d09966d5ca215cd37902e32f3fa8c8339750ea38b8ffa2802aab786b9311ef87c83f11b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}