Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH+5p3+XMmhE8P3FCiUzVDgPnYZzQjf/KQ8+l8XnHb1yRJ7L/VRc04gCdz… (1,748 chars)"
  }
}