Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOEFSTLyjiPzpUNEaJfOQ11SbSKTuA25jtbfHiZWZFqT4bp941++4Gc/zT… (1,748 chars)"
  }
}