Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE5DcpE/lhdeDjoZCrqyRZ8EfMiYMihWJP2bruuMjJJG3zfrl0Pc2Jntj+R… (1,748 chars)"
  }
}