Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE0SjPRT3YTcmW/4rTrsd0/vyK5U9f2EIjZJKJDi2iB/xuNOi0DPmFYq7OO… (844 chars)"
  }
}