Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFhjNEHVGmcYvg4JPSvWX2NDzYQz/IVoY6B44W0h6A/o1bRBvGjYA6uVP9g… (1,748 chars)"
  }
}