Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBi/CY50edYvIGkbJBvfKbiwOAQ08LpC/7f1QFCbqTWIjm1CY13bj7RHmgJ… (1,748 chars)"
  }
}