{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbd54f97b6922ca0a6935d360a5394d3e7bd40460d6d9402e13f26ef1741e9634",
    "signature": "0x2f8852cec3b7864e3b7e2ec5d3cc283681803752cfa7ffe98b783dd4b9b23882175d2c796a31b86d1b37a6a7e5a77700436141a46a824d737c347c2f426f19391b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}