Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0rB7oK4G0yc+f3BU6NML8LWxrmfkPRUG6ajE677fOVDdZUN2QkL4aSSEK… (1,748 chars)"
  }
}