Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQET/xJFpQqd5Tsxl2ij0o9OP98bakZ4s0v1SbpVDOdBAVQx5+2N/6DnLcZE… (1,748 chars)"
  }
}