Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCkM/R4o35FW1n5Y1RkM4hpbCXhOVabl86+Qavma64qWV8ZvbCNCqUCWAoG… (1,748 chars)"
  }
}