Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmz68kBWR2bY+cQ/UiwMgCAVbuBOLYcDjjU1u8vVikQDJVMQY0Pu70YVBk… (1,748 chars)"
  }
}