Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3tJkDh3ZRuIrgf7OtW3zJyv4QfjC85efiCGWo5GXJOjKE0xP+iSDQcZsu… (1,748 chars)"
  }
}