Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDsz5CKb4cBZLjnyHw+GpDpbsRWhu7MU0LQwHbi1UkjlUI5J+7l4D+w5vvl… (1,748 chars)"
  }
}