Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAIy+q57wEi4/0dpCU0f8PFnbbjGTadQ7amH3j0U/zp8lzDx384Q+FTfzXb… (1,748 chars)"
  }
}