Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFJZYG+sW/rYarVFPuGWNS7X2lRYuuReOaS1ru8spADSxTjn0fwkOFJl2RN… (844 chars)"
  }
}