{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x44064ec3df2e863e78fb3c4a9835dc42fdd62aa26580c1b12f44a0fc4972daa0",
    "signature": "0xe2541f600539419942e6a2d56d663695558da3c76c872b8d9c20cc15beb1183303898a98cad28e6a5106b491fb81993560ea5350f191ac69e4e6df75570e6b1e1b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}