Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDArCr9m7Xsqzm5uGX3wdMPEn/DknuDj8G5HA/lEpYEhDoZrBK24bqm0ce2… (1,748 chars)"
  }
}