Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDkpbnYgqy0YrZgdCfoYJJU7jNH6rLp5I/PmFxNPcKZUVccP/rTIMUgv9hJ… (844 chars)"
  }
}