Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEQPP3AoL8XUHfS4PxmrMtY+R9Ov0Kgkg/ceDcwU5Bh0HnAHyWsHchzUoL2… (844 chars)"
  }
}