Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCI3CgCoE5Tv2BXPCR1DRHWdvWFc/xFhkW0hk6EqWhjDUxVy4sqt4NRYv3Z… (1,748 chars)"
  }
}