Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwG4yIc3meQ9DNPfj1wPkTnWzlNABwpS5/QJgGf8YASkx2hYMDzVS3E1vK… (1,748 chars)"
  }
}