Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHT/e08fNgjzLLlpDoMl2RgOBb6bJ2Cb8DJrnPBMmRTQwZUayIAa1RqO/2D… (844 chars)"
  }
}