Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCtcVRmI+gVHkTNMMWa+O/+1i7ah85JEArE7tMMDLxK7iRrGu7k1Oy/afUs… (1,748 chars)"
  }
}