Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmJ47AXTd+zOITK3gR3DJrAkqBUrVHaZE/eutlsdlhRXzVTDcL4dmmwQsH… (1,748 chars)"
  }
}