Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQcYfmT9JliRJDbi+NKnWilFHlCxkUJ+QVHH/E7+Kq7zKAWqnzeAJs1imF… (1,748 chars)"
  }
}