Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCVK0Mu6S7WTG0eAo5uF6DusElOOUj/IlYp/V8V8Wf2FX/JkmV2Rww1rHMY… (844 chars)"
  }
}