Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDquboHyKvVSJecn+h7ClnuaOi2WdgKw00XinvLAoZZ70yd8dKLhBAd7Q1x… (1,748 chars)"
  }
}