Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0jBZqReTqCvt1OTil+Ptc4IfxZIgY/cIxurfGJ7DfhTWLks7YbchqoYLm… (1,748 chars)"
  }
}