Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHNTg4irQ0bn0EsoXFc0IjSoqK2RMq363XhyM2TGqDYlxvmPf+cjHRn1P64… (1,748 chars)"
  }
}