Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDqmUIfT3owFESqcTczUWfY+HHJ+e3OMlKrl4/5wIyicRGrvzLQUdgC71pK… (1,748 chars)"
  }
}