Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKPK5bTT2FvMmIUOGAptnMpU0eLL6PQPZU4KOpB2Whhmrqpb8b/USeVbbA… (1,748 chars)"
  }
}