Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4es8k+XJ0uKVvLrUNphupp5Uy3WGUNymIC8Dkz167mBSRo9l2tA/RY3l3… (1,748 chars)"
  }
}