Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAk3/xHqzc/Tp7n14L4k2+j+lyWEgmEc+xKJ3LoUFdq2ky1/IOkyYMjNxui… (1,748 chars)"
  }
}