Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWMCsBvjtmviNU8CC0nBQxQZgGXYCRF3+Hgz7py8+ckHO+PYdkChEPg7jO… (1,748 chars)"
  }
}