Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLXy/BKjIJ++XY9Hpw2NzWpuaIQlXoiyaXC4tXqlJAtugLNWbHAtGKVy6zs… (844 chars)"
  }
}