Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDY5AXNk5FcsfqndJmfgH4HELkPzKm36sR5CrT2fILdKD6mZsdLRjJtS4u3… (844 chars)"
  }
}