{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4768ba086c5b5ee9741fcf4b9c41f0b49fe5df142faaba1ed8bdc42e89283467",
    "signature": "0x306f2abe220c447fe9827c7c96d96aa7f9f2aa3e0b56e3df038d830313d366874a008034789dfe219f0b61cf3add589e52b0796604c44d8f9ddf74e7185f8b461b",
    "signer": "0xA499e25CB9E3d271e0a032dcFF48C75EB001476b",
    "userId": "179264467"
  }
}