Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH2UqswMtFyPAZYRrRwl/uvHCCn/skm5z+kzs0B8mYW9hCKAqIzWJXDOWoC… (844 chars)"
  }
}