Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA7DWq3Q0fmwbru/P1XWX1N/Z70BVFtxs7STXzT2XTnVHNsCJwXDpBPmYne… (844 chars)"
  }
}