{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936716567",
    "entityType": "User",
    "nonce": "0x0abfd98bad1c6c6d2e00ac49679b8d92761d45101291a364b4f6ae51a2d352c5",
    "signature": "0xa996cff808619c5ac478b17eba90dd16086a3488f8f6f16489a176095d315c80415c16fbfe21a642a19a58f4e8e75c1f2638c73a7ec09f55de9a535557befbe31c",
    "signer": "0x0d0E0D19797534AEF52736C60B52793E9f88e24F",
    "userId": "603294620"
  }
}