Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfZnG7V0zZIERYGYt/gbJy4SgBx3z119E3TQCL9dmM42Ic0kuoVEDYMSNX… (1,748 chars)"
  }
}