Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8D+xW4vVF5tMVLZgAC99U3Mu6Vfha7NBugAMidWcZjWd1ce/sYdC8FZSc… (1,748 chars)"
  }
}