Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD3iHoD6KdUCXMSXTkeYkteOb1bcDwt5DraFH0fA3mB1Cun0NOLsTGZPfww… (1,748 chars)"
  }
}