{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x520723e1497bf5176c708071041065085bd6dfc3fe55cb9611228a0203882d91",
    "signature": "0x362b5dbbc9d14e595f9418c17a0b195776c833b4fbedf5b92c0b32c9ebb1ca9a65852b55335dfce5fb476fc238e49d30d0f50d4968e5f2463706d6b524de484e1c",
    "signer": "0x17cf516d22a4Da353bD5630622DA853cd41465a2",
    "userId": "1655413"
  }
}