{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x134b6ec431de56413284e33f27de057be52d3c6583ab0d212e7b94fe12b10b63",
    "signature": "0xb2b804322ae3dba2171ce58bf5a2eda9698ee9be29542317dac3b1cf1e84250152810857d964304b7f945f0ea47c8efcf68757e2ed0ae5096681f815fac51f891c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}