{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82967",
    "entityType": "User",
    "nonce": "0x7de564dfb372280dec87b1d9ad402559a92992ea88bb3d24cc3ca10d1095bc15",
    "signature": "0x5333f307d19dfc725949690a5748eef231cd9cfd9239c88f0880231b890b7c74570d2ccfc3254ca13f14a0d884ab44cfb8834a03ee8d9038c365b278dd33fbb81b",
    "signer": "0x47E887191739f6c56e1FE4002edC2A1D4a1a14ec",
    "userId": "374746"
  }
}