Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMPjVQWZAmGA6H4gVAQ+D7aDMmPV9Q23rZqoeA2clmAWHfCCGmOZPQ3dhu… (1,748 chars)"
  }
}