Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcZA2TaECvkzPIIp2i+/wxi/QeImLR2DyYWofjILvGH0/c/OD82WHl0E04… (1,748 chars)"
  }
}