Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1d2jdp4zoylN5XkY7G3o8vQ+uhvzM/qTNuR8eH0j2zWAPa7qrnBoEf+0n… (1,748 chars)"
  }
}