Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/BHD2XRz8yEs6ziwsqw+EQ+IV1H1y7AapAiVLyTWwJwTG5wgSm5UOulNv… (1,748 chars)"
  }
}