Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF+8wAydyCcGpPCFmQ/OQ4tipz+0yVd+i8Y1izWQ3gkoBJrMDsHj50l62Iv… (1,748 chars)"
  }
}