Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB5eD+tDu9H3HW6MpckSmGbt+Ytf8KL9mBPFN7/iF8wHyw4rM7o/P0YJdsG… (1,748 chars)"
  }
}