Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBaVG9mj+AFbC1PTYCcKw+iddKB4UKbJIrjJfyIx4tk+lWnDB6aRZjMvkrg… (1,748 chars)"
  }
}