Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCru1gV8Pxd/VHLfkH+AdF4aHFWb0igQdA5qxoTAewB5xAkkt37yuHCmysD… (1,748 chars)"
  }
}