Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkx5CAxFCl1OULeJOgMdk16Zo8tNvZA6RuNKnwDoMN1g47Un1s0Ud9bIou… (1,748 chars)"
  }
}