Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJBkMdC3DM4o9r0IImhNzMhOjz3+XfHE37b/6fVXy40tBWOstO5TNLC/H5N… (1,748 chars)"
  }
}