Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCmztr/X3hrZ1J1xq4i0PiE7I7TfeUgJ+o9hRC/dJcbeyL+AbBfuB/RAlB0… (1,748 chars)"
  }
}