Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEAjkrg5qAxHRIFT0XGeKgD3hKzf0dB7soOG/8dAIR3DCl1FEv/mAl+OnZO… (844 chars)"
  }
}