Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFgPeH0pSM2DTenG3U83/0QhO90q4Hj6rp71UarVa6bDmpP/2tX8grqEpS5… (1,748 chars)"
  }
}