Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGPUw8vvBb/ningPCGWV3oQGcLUaA3fTitrHOPG2IcaGpm0J1FStJZ+ewu… (1,748 chars)"
  }
}