Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA01vKqJ2pGrA3U5MkEEZlr16nbYaH10saM2yVqzltPj1PftqFN2ptHJsHo… (1,748 chars)"
  }
}