{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xa36be345c37c1be7e8505b029d36a29ebbfedf2fb98256c4876316e0538e2239",
    "signature": "0xd6a42e0068f95b9acf6b2025a4607a170d4f5fcbd9cf014a0356fa18fcd217a32680c45f62f053df8388c99a2e8158c18e33fc144f76eb4d668c9ef18d2cec2f1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}