Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCCG9y7P+Jz9utgZC8PKJGRs2ihCM3lD93i6ViNFKnDbxPLtWmM4Myp4Vk3… (1,748 chars)"
  }
}