Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBJVVffJ3eFNrxWIy1vjENfCHd3u5vweB2L6lIJfihr30Y0wQktTkVR7hKG… (1,748 chars)"
  }
}