Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFTFTVpT+VyKRG87SP3lQVZ9VFAXiL0T/bWKvnzD27IJ2sXDAz6OQsOZ4LM… (844 chars)"
  }
}