Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0IbE5n1A6fXsYUJSFBZnxCOdN8RT5ThMgXeyEehkCpG1oQ5UuGXTQk8DC… (1,748 chars)"
  }
}