Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLNuLVYPvEPDd9mwGBGUmGpn6uvM8jHW5OXfhvt8mkoEDtbc9b8E5TrUxIR… (844 chars)"
  }
}