Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+GZVZLvfhLlimH5eDMEiKegN0/Xh1MqnV8fkhU3dstmGfFU4OW70QBB9r… (1,748 chars)"
  }
}