Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH00k701fI0Nm07p6Zz46I4OcNVWpxKDu+Q8rV5MWsEXTVaJmBGKwRMILJ4… (844 chars)"
  }
}