Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCNOUXBTH6JdDHBCfTHGu8WrUWfiXPwtt0PxM52oA15XS1+sSS/1SlO/ZEa… (1,748 chars)"
  }
}