Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCdmivbyHndScu1iWeZ2WxLlFmZJZMtG1OgN6Mptx2muQrM4tTTONLEeuj4… (1,748 chars)"
  }
}