Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7Z4NdC1d1kWeUeYR96VEjEWfN5YjhE99sX2DQBs2kHwp656XVWGIb71Wh… (1,748 chars)"
  }
}