Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCS+KiWW3lYbxaDzHdhJZUMRCKFR8amTY53h8CKSS9+UTK8Vqvbbqd/P6fq… (1,748 chars)"
  }
}