{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1795",
    "entityType": "User",
    "nonce": "0xa353fcde4406c1f02140da249a0025c5b1fb57a44d390b311618c6a913a17ca2",
    "signature": "0x7d24654027ddab7d07461b62c4032132e8ca71870c5c227f58496c5705a8f30b2edbff9aec925a7fa5145d782f08ec77a7eb07cdfb9848055122a544597ba0551b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}