Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGWNykJ1Q5a9dD4LIVa4PEQ1Bbe/WxGhQZakGV3RMwXSwdHjt6r1uzKPm3C… (844 chars)"
  }
}