Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9t/vFy5nnVCAbCIZ8jZGnXzz4FRARLLrBX+iAv+txaXm0g2L8RaNMzvnD… (1,748 chars)"
  }
}