Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGQKSO+kZIjoFgYsg47SgJFAxJTkCImKbcv2F+nJPjvgRWBjoF5QxjSU8Qj… (1,748 chars)"
  }
}