Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBj4x4rwEhFCllCv2CHg3Gf/TdOAUGMdDN/c102SArrkAwXueFYf5WnJB8r… (1,748 chars)"
  }
}