Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEEnqDFyi/Fn3TfZRyyMDtWsNOtP6s6H5HdxMmT+B44mEokx+E3DpOjEXVa… (844 chars)"
  }
}