Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBN7u6T71wKzw4M/PlpcdYjMo0/gbQTH0UUWB9ykdR4DGAEfsZPCgpxxU67… (1,748 chars)"
  }
}