Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlSqJpd/ydYM9/rGmuMMGhir8V8iQM6xGRIa4zJSne/Ai/wl8xDcPzm5vk… (1,748 chars)"
  }
}