Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZ7MmV7o0/Pcd0TYNBsZL07nm5JWfCUmfCAxOJmRgJ7FIEo6GyMvVaw6jC… (1,748 chars)"
  }
}