Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAIFwGX+r50ElVJ87bAfzfofNRVGk1JW6/JFvD3M2ywxW3OebC1YnSAXldt… (1,748 chars)"
  }
}