Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH+UWueHdgdGdJZsN9yULRarT9mQ2lUUgQAmhsEgVs/4SWthouAvVTAe0Uw… (844 chars)"
  }
}