Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsvirBWMpsA1uh/BbDzkSfsAHI3o/n9i5SKNNuTL4tZEofOsNwcJGp4fo/… (1,748 chars)"
  }
}