Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0K3m6VJhLEEuol4WWhbcUVSD8VuAKpRW4JNd51DIjLBvjXUTeZhO1gMc9… (1,748 chars)"
  }
}