Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzmN9jyf99LLBvtroTCduN0pSRLUoYuxh/6RPQOdH0OEYFxJzPnBUGfbxW… (1,748 chars)"
  }
}