Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD47E7Hv34BbIeBHnzfYSu4EmJuXujQM4o4U7V0NAYbqW0F0nsHZygyrgbk… (1,748 chars)"
  }
}