Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGPNGnWQvD3wAsGbfPUDKNUsvtDGj7aH5m1oUX0MwvdBkWSCQ0sxLdUkKMM… (1,748 chars)"
  }
}