Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG6YdbGhXmswgMcfzN0NoPG/TGRnQh1dFecl8rkV9UaiRdR5NqMgqbwgTtn… (1,748 chars)"
  }
}