Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCp72V37HRDDFXRyGd5LbXvvhogBxVWe2A51+iVOVjIT3X/jmKCaASdX/Yx… (844 chars)"
  }
}