Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGAVxLfnR8jXWhr0Sdr5MTQG/GTpgj85v8szIZoG71LJG2Zo0x6fYxscozr… (1,748 chars)"
  }
}