Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbxEcD3NoWkavX+XoSp2dE6dDm594AKGt6s8jGWSRMijAvYBaP5kC8fRIa… (1,748 chars)"
  }
}