Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJ4PqG6dWP0a63/wtLR8HyB2145U3LXEl72AQ4VT/mUaRVaM5szCRIVrWQP… (1,748 chars)"
  }
}