Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC3yrJ1sufKTJXoZvPIxQ/oVGE+3LgxMu/idazVFXrz50QPZtK48N0aUNPI… (1,748 chars)"
  }
}