Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHPmPeNxrDXrG0PXvov2mfPc4X9m4ppahUpKGIJlH6TCmm7SsWrwXvXW9JM… (1,748 chars)"
  }
}