Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfgcVKXPUCXA6NbyZybkBMr8qnJiQvhQ3pG5mQ+ga8IEMhlW1ra7lrP/oo… (1,748 chars)"
  }
}