Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZSIkkIaT23fUe2D8vQarqwqsrTGDiNu0YnLb7hsUeJit1/Evpl+B8uSbs… (1,748 chars)"
  }
}