Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHCpjsiuV32VQCE7zTto7VfXIJ05T1OpuIZDKsZra8W4SY8A/ixXdvVPdMZ… (1,748 chars)"
  }
}