Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNILYEzAgbccOXQ/SbMEE1LSK+dGq2IEh6FpQ6YmLsCkx63pClsPhiYkHA… (1,748 chars)"
  }
}