Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkkkM3CiYDTYBCNwdbHQ6+NVTIS3u9HeYYtnUlR/Mh6WMqrrIHAHOzb0rl… (1,748 chars)"
  }
}