Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJiJ3T3DFpwnKvACe+J+WA75SB4OdWRUiU/IBbwLtk0B7NQCC4XE28skOw… (1,748 chars)"
  }
}