Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWVdchw673F+DTkF0XUXP9tbg1MbxgPrHa4JKGj6Rplhh/daOMKbvO/HW4… (1,748 chars)"
  }
}