Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxx8pVHBDVk2+RJT2Gy2SU5NKLLJN58/hjVjwsq4oom3iO44vlng4AzdHM… (1,748 chars)"
  }
}