Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHT3qcxgU5MbQbnf+evR8uYeLxit8Qx5qu/VEGlMMhQHgAk7w5eXiqk/Ry1… (1,748 chars)"
  }
}