Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkkPbgzTIpa9171cHLMgyR4OFRtP8pqNSVeZbcXy+/kmV5DXKgDyHeLmLF… (1,748 chars)"
  }
}