Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCeOalN/IcSUi+WNmTUWGBJbw2X01Byp3CayVWvFXIcvFBmsfEMaNdSZzGu… (844 chars)"
  }
}