Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsD6zJZP805c3MROCGw04bQzrpeOw3aPTu9XmJ0MG5AHSfg7wLzwvXWumj… (1,748 chars)"
  }
}