Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNQH6aAopdMH+Uc3ycL4DnoHCwDEE4q4DLxqQB8lK5FnYJietA3/FNUSJT… (1,748 chars)"
  }
}