Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKwu4wucBhqrYoQj+vz/u4vPH9mNV1PVN0yzH/GL3Xg0lxn1srismfAVs1… (1,748 chars)"
  }
}