Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDB+y1lo5Omnx3aVUjxzGiCwx4jAAVJj5as4creZ6+3hSz7Scv/bROgVYwc… (1,748 chars)"
  }
}