Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLQoltBG/D9GGVNTk78Vmtnoz9WJwx5E7/GvaeNRDfZ+wjj8M3Nce2lRqTX… (1,748 chars)"
  }
}