Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKSZRHc/VPB1TGvxk/2vcG4noPM35wHRLq6eZYDrF+RljGTjXF7CiPtUoCe… (844 chars)"
  }
}