Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3ActAdIR/i8spV5cHIa8qNmim3VHXOB4GbeNTIQfxvBk43gM94KTB0MO+… (1,748 chars)"
  }
}