Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+BvUamj0rXkftYP/O7Mmb+ZxlbmYE69BclmVgiICGBx8rB4sVg8eZXUAT… (1,748 chars)"
  }
}