Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqCM2YhKBc6Xl1lt8K4MH/Aek7k7Sxo4t3FnNt/4wZCSStNm2T3iPThCxr… (844 chars)"
  }
}