Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtxD1bCGMYnk12qFlhrQ2/pYoplgla0hnTpOnfYQl4HgR6MaIffRJzDTSQ… (1,748 chars)"
  }
}