{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79713822",
    "entityType": "User",
    "nonce": "0x109622909c7e0f0d5bb28ddd83b312fadc85facb4bbe62519873caf636a6303d",
    "signature": "0x56c1e00b90eb351ea88d41fb3600c8968b833e5e6c151e318be03294fd7d993a55c083cff4e2ec9f3cfbb35e03a01d41621897322bc82312c43f1bace9a6edcb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}