Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7H+amUgWu9tRDcpBrF4c5CvC7Qee1j7E7/NonvIBfgWZWQCfhVKO2ZCLR… (1,748 chars)"
  }
}