Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaCC1DRtjzyEwcIcMiP1u8ZeX9GCibG1G1mFq86RI7shyT8C/FDK40vdcC… (1,748 chars)"
  }
}