Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBGF3d1Fe0nmyjjvdxTxLkfbe6wBixedGD2vvjEYwM5EC/MjfhQh0dOrwk8… (1,748 chars)"
  }
}